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what happened to the write's bag？
what had happened to the write's bag？
网校学员傍晚天**在学习英语零基础直达PETS三级/公共英语三级【年中特惠班】时提出了此问题，已有1人帮助了TA。
网校助教
大橙子爱吃小橘子
同学你好，该知识点来自沪江网校《英语零基础直达PETS三级/公共英语三级【年中特惠班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。
同学你好第一句是一般过去时，表示过去发生的事情
第二句是过去完成时，用于过去的过去发生的事情，一般会有个参考的过去时间点，然后另一件事发生在这过去的时间点之前，就用过去完成时
如what had happened to the writer‘s bag before she finished her lunch.也就是在她吃完饭之前（过去）她的包怎么了（过去的过去）
希望对同学有帮助
版权申明：知识和讨论来自课程：《英语零基础直达PETS三级/公共英语三级【年中特惠班】》的学员和老师，如果想了解更多，可以报名参加课程学习。所有知识讨论内容，版权归作者及沪江网校所有。
英语零基础直达PETS三级/公共英语三级【年中特惠班】
已有20人在本课程中发现了1277个知识
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本课程热门知识点
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