问题描述：
一道英语选择,不确定是不是多选
there'aren't enough chairs here for us all please bring____one.
A.another B.extra
应该前面有一个an才对吧?
there'aren't enough chairs here for us all please bring____one.
A.another B.extra
应该前面有一个an才对吧?
问题解答：
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