I think people should stop ( ) trees,or the environment will become worse.A.cut down B.to cut down C.cutting down选什么,为什么
问题描述:
I think people should stop ( ) trees,or the environment will become worse.
A.cut down B.to cut down C.cutting down
选什么,为什么
答
C
stop doing sth停止做某事
stop cutting down trees停止砍伐树木
答
【答案】C.cutting down
stop doing sth.停止做某事(固定词组)