Question

【题目】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

Answer 1

【答案】D
【解析】句意：今天森林几乎消失了。人们必须被阻止砍伐太多的树木。词组：stop sb from doing sth阻止某人做某事，people与stop之间构成被动关系，故选D。