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题目
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

提问时间:2020-11-27

答案
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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