His sudden look of fear made clear that he had something to do with the matterA. him B.

问题补充：

His sudden look of fear made clear that he had something to do with the matter．

A. him

B. this

C. it

D. that

答案：

A. him

B. this

(答案→)C. it

D. that

解析：it做形式宾语。