how can you ()if you are not ()为什么hear,listening?

问题描述:

how can you ()if you are not ()为什么hear,listening?

“ 如果你不在听,你怎么能听得到”
hear 是“听见”,强调结果.can 是情态动词,后接动词原形.
listen 是“听”,强调动作的过程.are listening 是现在进行时,“正在听”,因句子中有are了,就表示该用进行时.