问题 选择题

________ was known to us all that Johnson had broken his promise ________ he would give each of us a small gift.

A.As;which

B.What;that

C.It;that

D.It;which

答案

答案:C

第一空it作形式主语,真正的主语是that Johnson...;第二空that引导的是同位语从句,用以解释promise的内容。

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