What way can you think of the mice in the room?A. how to killB. to killC. killingD. kille

问题补充：

What way can you think of the mice in the room?

A. how to kill

B. to kill

C. killing

D. killed

答案：

A. how to kill

(答案→)B. to kill

C. killing

D. killed

解析：考查不定式，不定式表示目的，句子意思“你认为什么方法可以杀死房间里的老鼠？”，you think of插入语，所以选B