They have had a long and bitter struggle _____their living conditions.
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A
to improving
B
for improving
C
to improve
D
improve
推荐题目
Walking down the street the other day, _____.
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A
I saw unusual something happened
B
a terrible accident happened
C
something unusual was seen by me
D
I saw a terrible accident
________ how others react to the book you have just read creates an added pleasure.
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A
Hearing
B
Hear
C
Having heard
D
To be hearing
– In fact, I’m not used ________ to like that. – Neither am I.
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A
to being spoken
B
to be spoken
C
to speak
D
to speaking
When the manager came in，the workers pretended________hard on their machines.
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A
to work
B
to be working
C
to have worked
D
working