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
Fewer and fewer of today's workers expect to spend their working lives in the same field, ______ the same company.
A．all else
B．much worse
C．less likely
D．let alone
单项选择题
Although he was on a diet, the food ______ him enormously.
A．inspired
B．tempted
C．overcame
D．encouraged
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