单项选择题

I ________ him the Christmas gift by mail because he came home during the Christmas holidays.

A．ought to have sent
B．couldn’t have sent
C．must have sent
D．needn’t have sent
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单项选择题
She stumbled and ________ the coffee.
A．spoiled
B．spilled
C．poured
D．splashed
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They saw a new movie at the theatre, ________ they had dinner at a Chinese restaurant.
A．then which
B．which after
C．after which
D．after that
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