题目内容
【题目】—Why are you unhappy today?
—The watch,which I ________the other day,is out of order again.
A.had repaired B.had repair
C.had it repaired D.had repaired it
【答案】 A
【解析】which引导的定语从句含有have sth done句式,which作从句的宾语。
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