初三一道关于until的英语题
Shedidn'tarrive.Herparentsboughtthetickets.(连成一句话)
Shedidn'tarriveuntilherparentsthetickets.
为什么问号处填hadbought而不是boughther?
这句话没必要用完成时啊
“didn'tarrive"应该发生在“boughttickets”之前啊?
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