高中主语从句练习及答案

高中主语从句练习及答案高中主语从句练习及答案高中主语从句练习及答案V:1.0精细整理，仅供参考高中主语从句练习及答案日期：20xx年X月主语从句练习单项选择题

1._____

as

much

as

one-fifth

of

all

timber

harvested

is

not

used.

A.

The

estimate

B.

The

estimate

C.

They

are

estimated

D.

It

is

estimated

that

2.

_____

wasonceregardedasimpossiblehasnowbecomeareality.

A.

That

B.

Which

C.

Who

D.

What

3.

_____

we

have

achieved

is

attributed

to

the

guidance

of

our

parents.

A.

Whoever

B.

Whatever

C.

However

D.

That

4.

_____

yousaynowcan’tmakeupforwhatyou’vedone.

A.

Nomatter

B.

Whatever

C.

However

D.

That

5.

Although

_____

happened

in

this

developed

country

sounds

like

science

fiction,

it

could

occur

elsewhere

in

the

world.

A.

which

B.

what

C.

how

D.

it

6.

_____

she

had

forgotten

to

take

her

notebook.

A.

That

occurred

to

her

B.

She

occurred

that

C.

To

her

that

occurred

D.

It

occurred

to

her

that

7.

I

am

sure

that

_____

she

said

is

wrong.

A.

which

B.

all

C.

this

D.

what

8.

We

lost

our

way

in

the

forest,

and

_____

made

matters

worse

was

that

it

was

getting

dark.

A.

that

B.

which

C.

it

D.

what

9.

_____

occurredtohimthathehadforgottentolockthedoorwhenhelefthome.

A.

This

B.

It

C.

That

D.

These

10.

_____

or

not

is

still

uncertain.

A.

He’s

coming

B.

If

he

is

coming

C.

That

coming

D.

Whether

he’s

coming

11.

It’s

_____

he’ll

be

able

to

come.

A.

doubt

whether

B.

doubtful C.

doubt

it

D.

doubtful

whether

12.

Itis_____thatthebridgehasexistedformorethanthreecenturies

.

A.

appeared

B.

risen

C.

said

D.

born

13.

_____

he

saw

both

surprised

and

frightened

him.

A.

That

B.

When

C.

What

D.

Which

14.

_____

is

a

spell

of

warm

sunshine.

A.

What

do

we

all

need.

B.

What

all

we

need

C.

What

we

need

D.

What

we

all

need

15.

_____

is

a

pity

that

he

should

feel

so

upset.

A.

What

B.

That

C.

He

D.

It

16.

_____

a

spoonful

of

soil

can

tell

us

so

much

about

the

structure

and

early

history

of

the

moon.

A.

Remarkable

B.

Quite

remarkably

C.

It

is

remarkable

that

D.

It

is

remarkable

17.

_____

you

nominate

will

be

elected.

A.

Who

B.

Which

C.

Whomever

D.

That’s

18.

_____

book

you

borrow

must

be

returned

within

a

week.

A.

What

B.

Which

C.

Whichever

D.

That’s

19.

_____

istroublingmeisthatIdon’thavemuchexperienceininternationalcommerce.

A.

It

B.

That

C.

Which

D.

What

20.

_____theywilgotheretotryanotherexperimenthasnotbeendecidedyet.

A.

Whether

B.

If

C.

Aboutwhether

D.

Why

根据提示，完成句子。1.__________________________________hasn’tbeendecidedyet.(pick)谁将去接他还没有确定。2.__________________________________remainsunknown.(finish)我们是否能按时完成工作还不知道3._____________________________________isnoneofmybusiness.(like)你喜不喜欢他都与我无关。4._________________________________________isbeingdiscussed.(abroad)他将何时出国正在讨论之中。5.____________________________inlearningEnglishisenoughpractice.(matter)英语学习中最重要的是足够的练习。6.Itworriedherabit______________________________________________.(turn)她的头发正在变白让她有些担忧。7.AfterYangLiweisucceededincirclingtheearth,___________________________ourastronautswalkinspace.(desire)杨利伟成功地环绕地球后，我们希望的是宇航员在太空漫步。8.________________________________________shouldbepunished.(break)任何违法的人都应该被惩罚。9.___________________wecanlearnfourforeignlanguagesatthesametime.(seem)我们能同时学四门外语似乎不可能。10._______________________________wasthatmorethan90%ofthestudentshadbeenadmittedtothekeyuniversities.让这所学校感到自豪的是超过90%的学生被重点大学录取了。1—5 DDBBB6—10 DDDBD11—15 DCCDD16—20 CACDA1.Whowillpickhimup2.Whetherwecanfinishtheworkontime3.Whether