I am too busy _______ my homework _______ my mother wash dishes.

题型：单选题题类：常考题难易度：普通

安徽芜湖二十九中2015-2016学年七年级下册英语期中试卷

A、to do, helping B、to do, to help C、doing, helping D、doing, to help

举一反三

—Thank you. I am worrying about the long way to go.

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