I have no ideaJim could get so much money in such a short time.A. whatB. howC. whyD. when

问题补充：

I have no ideaJim could get so much money in such a short time.

A. what

B. how

C. why

D. when

答案：

A. what

(答案→)B. how

C. why

D. when

解析：考查名词性从句。句中how引导同位语从句，在句中作方式状语。句意：我不知道Jim是怎么在如此短的时间得到这么多钱的。