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

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

It's no good _____ . you'd better give it up.A to smoke B 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