题目内容
Scott found_________ difficult to solve the problem.
A.its | B.it’s | C.its’ | D.it was |
D
本题动词found后跟的是一个宾语从句,宾语从句中主语是动词短语,用了形式主语it来代替,真正主语位于句尾,用to do,主句动词时过去式,从句动词be亦应该用过去式,故选D。
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A.its | B.it’s | C.its’ | D.it was |