单项选择题

The examination has been cancelled. You ______ all that revision, after all.

A．didn't need to have done
B．needn't have done
C．need to do
D．needn't do
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单项选择题
Nobody came to see me while I was out, ______.
A．did they
B．didn't they
C．did she
D．didn't she
单项选择题
I shall be busy next Monday. I ______ classes the whole morning and a lecture in the afternoon.
A．have, attend
B．am having, would attend
C．would have, would attend
D．shall be having, shall be attending
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