题目内容
Mary went to the box office at lunch time, but all the tickets ____out.
A. would sell B. had sold C. have sold D. was selling
B
解析:
考查动词时态。上句went to为过去时,而所有的票卖完发生在去之前,故表示过去的过去用过去完成时。
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题目内容
Mary went to the box office at lunch time, but all the tickets ____out.
A. would sell B. had sold C. have sold D. was selling
B
考查动词时态。上句went to为过去时,而所有的票卖完发生在去之前,故表示过去的过去用过去完成时。