单项选择题

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

A．didn't need to do
B．needn't do
C．needn't have done
D．needn't to do
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Laurels are valued for their aromatic oils and spices, edible fruits, and timber.
A．blossoms
B．leaves
C．wood
D．sap
单项选择题
He used to play badminton with you, ______
A．didn't he
B．used he
C．did he
D．hadn't he
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