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

解析試題分析：句意：--現在許多年輕人花費了許多時間打電腦游戲。--是的老師和他們的父母應該組織他們玩太多。Prevent sb doing sth. 組織某人做某事。故選D.
考點：考查非謂語動詞的用法。