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        1. ---I came to your office yesterday morning, but nobody was in.
          --- Sorry, we _______ a meeting .

          A.have had B.a(chǎn)re having
          C.were having D.had

          C

          解析試題分析:句意:我昨天早晨來你辦公室了,但是沒有人在。對不起,我們正在開會。表示過去某一時間正在發(fā)生的事情,要用過去進行時。故選C。
          考點:考查時態(tài)的辨析。

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