Today ,the forests have almost gone .People must _______ down too many trees .A.stop to cut B.stop from cuttingC.be stopped to cut D.be stopped from cutting

问题描述:

Today ,the forests have almost gone .People must _______ down too many trees .
A.stop to cut B.stop from cutting
C.be stopped to cut D.be stopped from cutting

B. stop from cutting
如今,森林几乎已经消失了,人类必须停止砍伐大量的树木.
stop from doing sth. 停止做某事
stop to do 是停止去做某事
这里主语是PEOPLE,不用被动式,C, D均不正确

选B stop from doing 表示停止做某事
stop to do 表示停下来去做某事
由此可删去A和C
be stop 表被动,人们应停止砍伐树木

D
stop from前面要加被动,被阻止去……

D
被阻止砍伐树木
当然,如果有stop cutting,也可以讲的通,可是B却多了个from

D.be stopped from cutting
必须被阻止再砍树,就是停下.
stop to do停下手头事,干另一件,
stop doing停下正在干的.