It's no good _____ . you'd better give it up.

问题描述:

It's no good _____ . you'd better give it up.
A to smokeB smoking Csmokes Dsmoke
我是一个学生,请详细解答,谢谢!

B it is no good/ use doing sth 做某事没有好处/用处
所以选B ,抽烟没好处,你最好戒掉