单项选择题

You don't know about the difficulty I had______the work then at all.

A. done
B. to do
C. for doing
D. in doing
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单项选择题
Small talk is a good way to kill time, make friends and______something with others.
A. argue
B. replace
C. share
D. match
单项选择题
My suggestion yesterday was that a meeting______to discuss the matter.
A. should
B. must be held
C. would be held
D. be held
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