I like doing _________ at home after school.
A.homework B.a homework C.homeworks D.my homeworks
【答案】A
【解析】句意：放学后我喜欢在家做作业。
homework是不可数名词，所以没有复数形式，也不能加不定冠词，所以B、C、D都是错误的，故选A。
题目：I like doing _________ at home after school.
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