No.1
不定式作宾语（to do）
① 2019年12月 四级
01
The workers are required ___ protective clothing.
A. wear
B. wearing
C. to wear
D. worn
点击空白处查看答案
C
require sb to do sth
② 2020年7月 六级
02
The company failed ___ enough evidence to support its claim.
A. provide
B. providing
C. to provide
D. provided
点击空白处查看答案
C
fail to do sth
No.2
不定式作目的状语
① 2018年12月 四级
03
He opened the window ___ some fresh air into the room.
A. let
B. letting
C. to let
D. let to
点击空白处查看答案
C
to do 表目的
② 2016年12月 六级
04
The government is taking measures ___ air pollution.
A. reduce
B. reducing
C. to reduce
D. reduced
点击空白处查看答案
C
take measures to do sth
No.3
不定式作定语
① 2017年6月 六级
05
She was the first scientist ___ the discovery publicly.
A. announce
B. announcing
C. to announce
D. announced
点击空白处查看答案
C
the first + to do
06
He is the best person ___ the task.
A. complete
B. completing
C. to complete
D. completed
点击空白处查看答案
C
名词后用不定式作后置定语。
No.4
疑问词 + 不定式
② 2015年12月 四级
07
I don’t know how ___ the problem.
A. solve
B. solving
C. to solve
D. solved
点击空白处查看答案
C
how to do
② 2018年6月 六级
08
The question is where ___ the necessary information.
A. get
B. getting
C. to get
D. got
点击空白处查看答案
C
where to do
No.5
形式宾语 it + adj + to do
① 2021年12月 四级
09
Many students find it difficult ___ a balance between study and social life.
A. keep
B. keeping
C. to keep
D. kept
点击空白处查看答案
C
find it + adj + to do
② 2019年6月 六级
10
We consider it necessary ___ immediate action.
A. take
B. taking
C. to take
D. taken
点击空白处查看答案
C
形式宾语结构。
No.6
省略to的不定式
① 2014年6月 四级
11
The teacher made the students ___ the exercise again.
A. do
B. to do
C. doing
D. done
点击空白处查看答案
A
make sb do sth
② 2017年12月 六级
12
The manager let the workers ___ early.
A. leave
B. to leave
C. leaving
D. left
点击空白处查看答案
A
let sb do sth
No.7
不定式被动式
① 2012年12月 六级
13
The project is expected ___ by the end of this year.
A. complete
B. completing
C. to complete
D. to be completed
点击空白处查看答案
D
to be done
② 2020年12月 四级
14
There are still many problems ___.
A. solve
B. solving
C. to solve
D. to be solved
点击空白处查看答案
D
问题是“被解决”
No.8
only to do（结果状语）
① 2013年6月 四级
15
He hurried to the airport only ___ that the flight had been canceled.
A. find
B. finding
C. to find
D. found
点击空白处查看答案
C
only to do 结果却……
② 2016年6月 六级
16
She returned home only ___ that nobody was there.
A. discover
B. discovering
C. to discover
D. discovered
点击空白处查看答案
C
only to do 表意外结果。
No.9
不定式 vs 动名词
① 2018年12月 四级
17
Remember ___ the lights before leaving.
A. turn off
B. turning off
C. to turn off
D. turned off
点击空白处查看答案
C
remember to do 记得去做。
② 2017年6月 六级
18
I remember ___ him at the conference.
A. meet
B. meeting
C. to meet
D. met
点击空白处查看答案
B
remember doing 记得做过。
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