题目

 Writing out all the invitations by hand was more time-consuming than we______.    A. will expect  B. are expecting  C. expect D. had expected 答案：D 解析：考查动词时态。题干有…was more time-consuming than we____可知，横线中的动词expect 的动作应该在was 之前发生，故用过去完成时即“过去的过去”。

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