She and her family hid away for nearly 25 months before they were discovered.为什么要用hide的过去
式而不是 had hidden away
人气：418 ℃ 时间：2020-05-08 02:03:13
解答
they were discovered 她们被发现了．说明是过去时．那么hid away for nearly 25 months就更加是过去的事情了．所以要用过去时．如果两个动作紧接着发生,则常常不用过去完成时,特别是在包含before和after的复合句中...
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