Mr. Crane__________ your report on incre

题库总管2019-12-17 31

问题 Mr. Crane__________ your report on increasing operational efficiency, and he is eager to talk to you about it on Monday.

选项 A.seenB.seeC.has seenD.seeing

答案C

解析现在完成式时态，“have／has”-4-动词过去分词。

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