题目内容
I’m busy ________ my homework, and my mother is busy _______ dinner.
A.in; cook | B.in; cooking |
C.with; cook | D.with; cooking |
D
本题考查busy的相关用法:be busy with sth 和be busy doing sth ,表示“忙于什么”或者“忙于做什么”。所以此题答案为D。
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