题目内容：

Who makes breakfast in your family?My mother does.为什么是用does,不用makes或别的

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Who makes breakfast in your family?My mother does.为什么是用does?does是一个代表“一般现在时态第三人称单数”的助动词,代替“makes breakfast in your family”,不能直接用makes或别的词代替；如果是过去时态,...