问题

Mark _____ havehurried. After driving at top speed, he arrived half an hour early.[ ]

A: needn't
B: wouldn't
C: mustn't
D: couldn't

正确答案是：

同类题型

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You never know you need it _______you lose it.

ondering how to find thenewly-built theater–Go straight two blocks You__________missit, for it’s a white building like a huge castle

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