Hesaidthatthekey

发布时间：2020-07-25 16:25:45

He said that the key _____ to open the door had been lost.A.with whatB.with itC.with thatD.with which

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D解析考查prep+which+to do sth.作定语的用法。再如：He had to find a house in which to store his books.
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