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You have a credit card, don’t you?为什么不是have you?
网校学员奋斗的**在学习从零学美语2-4级【听说升级版 全额奖学金班】时提出了此问题。
本知识点暂无讲解，如果你有相关疑惑，欢迎进班咨询。
版权申明：知识和讨论来自课程：《从零学美语2-4级【听说升级版 全额奖学金班】》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。
从零学美语2-4级【听说升级版 全额奖学金班】
已有3人在本课程中发现了25个知识
已有24个知识得到了老师的回复
本课程热门知识点
- If Sharon didn't have a meeting，she could help you。这句为什么不用hadn't?什么时候需要用助动词？
- Where do you usually look up phone numbers / look phone numbers up ? 这句如何回答？
- she is having her bicycle fixed before she rides it home.为什么不用she had/have?
- You have a credit card, don’t you?为什么不是have you?
- 介绍节日一般用什么时态？
- A stop sign was hit by a car. (hit / car, +)这里为什么用was，不用is？
- 12.50美元怎么说
- 过去完成时:had done 和had already done的区别在哪里？
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Gabby will earn three credits for taking
a computer science class. She is on
track for her graduation in May.
这里for后面为什么不用takes? - He had to take the subway to work before he got his new car.这里为什么用had?为何不用He took ?