2020年军队职称英语理工类B级词汇指导动词介词形式(11)

I can’t find my watch．I don’t have any idea what I ________ with it．
A.might have done
B.could have done
C.must have done
D.can have dealt
 

What about the two of us ________ him with his English?
A.help
B.to help
C.helping
D.will help

 

Do you know the difficulty he had ________ five children at school?
A.to keep
B.kept
C.keeping
D.having kept
 

It is necessary for all of us to take measure to avoid ________ by the bird flu virus.
A.to be affected
B.affected
C.being affected
D.to have been affected
 

When the old man was alive, he ________ sit for hours at the door．
A.would
B.could
C.must
D.might
 

When I caught him ________ me, I stopped buying things at that shop.
A.cheating
B.cheat
C.to cheat
D.to be cheating

 

The computer works very fast, ________ data (数据) at the speed of light.
A.having handled (处理)
B.handling
C.handled
D.handles

 

All the people should try their best to stop the environment from ________.
A.polluting
B.polluted
C.being polluted
D.pollute

 

When we lived there, we ________ go to the country to see our grandparents every week．
A.might
B.could
C.would
D.need

 

What ________ it be?It ________ be a car．It isn’t moving．It ________ be house．
A.can; can’t; must
B.may; mustn’t; might
C.must; mayn’t; can
D.can; mustn’t; might