---I saw Mr. Smith at Xianyang Airport this morning. ---You ____. He’s still o

题干

---I saw Mr. Smith at Xianyang Airport this morning.
---You ____. He’s still on holiday in Hawaii.

A．can’t

B．couldn’t have

C．mustn’t have

D．needn’t

上一题下一题 0.64难度单项选择更新时间:2014-03-08 02:56:35

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