单项选择题

She is always easy to get along with, but she is difficult to understand （）

A. at one time
B. at a time
C. at times
D. at all times

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单项选择题
The new power plant is reported （）within three years.

A. having been completed
B. to have been completed
C. to have completed
D. to complete
单项选择题
We are late. I expect the film （）by the time we get to the cinema.

A. will already have started
B. would already have started
C. will have already started
D. has already been started
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