Question

Some policemen were sent there to ________ the villagers ________ the trees.

A．keep; cutting down	B．prevent; cutting down
C．prevent; to cut up	D．stop; to cut up

Answer 1

B

解析试题分析:句意：一些警察被派到了那儿去阻止村民砍伐树木。Keep sb doing sth 让某人一直做某事；prevent /stop sb （from）doing sth阻止某人做某事；keep sb from doing sth 阻止某人做某事，故答案选B。
考点：考查动词短语。