— What Ihave pay attention while( —You mustn't point ( )anyone with your chopsticks.

问题描述:

— What Ihave pay attention while( —You mustn't point ( )anyone with your chopsticks.
A.eat;at B.eaten; to C.eating; at 请问选哪个,为什么?

c,while后边不是一个完整的句子,接动名词