Mysonsetabout

問題詳情：

 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】選C。考查set短語的用法。句意：當我開始備課時，我兒子開始問些問題。set about doing sth. =set out to do sth. “開始做某事”。

知識點：非謂語動詞

題型：選擇題