Mysonsetabout

问题详情：

 My son set about_______questions when I set out_______lessons.

A. asking; preparing                                   B. to ask; to prepare

C. asking; to prepare                                  D. to ask; preparing

【回答】

【解析】选C。考查set短语的用法。句意：当我开始备课时，我儿子开始问些问题。set about doing sth. =set out to do sth. “开始做某事”。

知识点：非谓语动词

题型：选择题