Parents have a duty to their children from the harmful effects of the Internet.
A. hide
B. prevent
C. stop
D. protect
网友回答
A. hide
B. prevent
C. stop
(答案→)D. protect
解析：考查动词辨析。prevent/stop sb. from doing sth.阻止某人做某事 protect sb. from doing sth. 保护某人免受…没有hide sb. from sth 的短语，只有hide sth from sb把某事瞒着某人根据意思，应选D。