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The workers overcame all the difficulties and completed the project two months ahead of time, is som

编辑:chaxungu时间:2026-04-27 02:54:45分类:高中英语题库

【题目】The workers overcame all the difficulties and completed the project two months ahead of time,

______ is something we had not expected.

A.whatB.thatC.whichD.it

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【答案】C

【解析】

考查非限制性定语从句。句意:他们战胜了种种困难,并提前两个月完成了任务,这是我们所没有预料到的。因为后面句子是用来修饰前面的句子的,所以是一个定语从句。空白处的词应指代整个上句,并在从句中做主语,且由于这句话属于非限定性定语从句,所以引导词只能是which。故选C。