He didn't makeclear when and where the sports meet would be held. A. thisB. itC. thatD. o

问题补充：

He didn makeclear when and where the sports meet would be held.

A. this

B. it

C. that

D. one

答案：

A. this

(答案→)B. it

C. that

D. one

解析：考查指示代词。句意：他没有讲清楚运动会在何时何地举办。it作make的形式宾语，真正的宾语是后面when和where引导的宾语从句。故选B。