单项选择题

Every means()since then.

A. has been trying
B. have been trying
C. have been tried
D. has been tried

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单项选择题
We’re late. I expect the film ______ by the time we get to the cinema.
A. had already started
B. have already started
C. will already have started
D. have already been started
单项选择题
I don’t think it is any use ()this matter any further.

A. discussing
B. to discuss
C. to discussing
D. to be discussed
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