如果都用现在时,应该They ask me if she can come.
由于主句是过去问的,所以从句也要做相应的变化,使用can的过去式---could
they asked me if she could come.中为什么用could
they asked me if she could come.中为什么用could
英语人气：981 ℃时间：2019-08-28 05:02:01
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