Next comes the questionyou want to put in the box?A. thatB. whatC. whereD. how

问题补充：

Next comes the questionyou want to put in the box?

A. that

B. what

C. where

D. how

答案：

A. that

(答案→)B. what

C. where

D. how

解析：考查名词性从句。put sth. in the box“把东西放进盒子里”。从句缺少宾语，这里用what作put的宾语。故选B。