Scott found_________ difficult to solve the problem.
A.its
B.it’s
C.its’
D.it was
答案: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。
Scott found_________ difficult to solve the problem.
A.its
B.it’s
C.its’
D.it was
答案: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。