Question

【题目】As parents ,we should often encourage children ________hard.

A．to work B．working

C．works D．work

Answer 1

【答案】A

【解析】

试题分析：考查非谓语动词用法辨析。鼓励某人做某事：encourage sb．to do sth 后跟动词不定式作宾语补足语。故选A。