Question

【题目】—Now lots of teenagers spend a lot of time playing computer games.

—Yes. Teachers and their parents should prevent them ____________ too much.

A. to play B. play C. plays D. playing

Answer 1

【答案】D

【解析】试题分析：句意；现在很多的青少年花费大量的时间在打电脑游戏上。是的。老师和他们的家长应该阻止他们玩太多的游戏。prevent sb (from) doing sth阻止某人做某事。故选D。