He must have admired what you did yesterday ?A. hasn't heB. didn't heC. must heD. haven't

问题补充：

He must have admired what you did yesterday, ?

A. hasn he

B. didn he

C. must he

D. haven he

答案：

A. hasn he

(答案→)B. didn he

C. must he

D. haven he

解析：对过去情况推测，有明显的时间状语yesterday，所以用didn he来反问。