interested us most was he saw last night.A. It; whatB. What; what C. What; howD. It; ho

问题补充：

interested us most was he saw last night.

A. It; what

B. What; what

C. What; how

D. It; how

答案：

A. It; what

(答案→)B. What; what

C. What; how

D. It; how

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