单项选择题

We have to wait for them to ______ a solution to the problem.

A. up with
B. come with
C. come with up
D. come up with
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单项选择题
The director proposed that the novel ______ into a film.
A. will be made
B. be made
C. would be made
D. was made
单项选择题
The building of the road ______ by bad weather.
A. has held up
B. has been held up
C. was held
D. hold up
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