Question

--- 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

D

解析试题分析：句意：--现在许多年轻人花费了许多时间打电脑游戏。--是的老师和他们的父母应该组织他们玩太多。Prevent sb doing sth. 组织某人做某事。故选D.
考点：考查非谓语动词的用法。