Betty's father and brother work in a factory.变成疑问句.
Does Betty's father and brother work in a factory?
为什么用的does,而不是do呢?
人气：455 ℃ 时间：2019-10-31 07:28:35
解答
Do Betty's father and brother work in a factory?
主语是两个人Betty's father and brother'不可用DOES
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