We didn’t expect them ___ for us when we arrived there so late.A．to be waitingB．

题干

We didn’t expect them ___ for us when we arrived there so late.

A．to be waiting

B．to have been waiting

C．to have waited

D．to wait

上一题下一题 0.85难度单项选择更新时间:2010-06-30 06:12:34

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