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I was in a western restaurant for the first time. I didn’t know what I      do.
A.was supposeB.was supposed to
C.was supposingD.was supposing to
答案:B
试题分析:句意:我第一次在一个西方的餐馆里。我不知道应该做什么。be supposed to do sth被期望,应该做某事。故选B。
考点: 考查被动语态的用法。