您要查找的是不是：
- Why do not they quit smoking? 他们为什么不戒烟呢?
- Why do not you quit smoking? 可你干嘛不戒烟呢?
- Why don't you, uh, quit smoking? 你为什么不戒烟呢?
- Why do not they call a taxi? 他们怎么不叫辆出租汽车?
- Why do not you come with us so they can not " take " us so easily? 你干嘛不陪我们一块儿去,这样他们就不能轻易糊弄我们了。
- Oh, well why do not I check out the campus employment office? 哦！对了！我为什么不到学校的就业咨询处去查询一下呢。
- Why do not you come with us so they can not"take" us so easily? 你干嘛不陪我们一块儿去，这样他们就不能轻易糊弄我们了。
- These guys think they are really great,do not they? 这些家伙以为他们真的很了不起，不是吗?
- Why don't you quit smoking? 你为什么不戒烟呢?
- They really get along well, do not they? 他们零点的处得好，不是吗?
- That's kind of late. why do not you make it a little earlier? 稍晚了一点，你为什么不提前一点？
- Why did not you try to smoke the insects ? 你干吗不试着用烟熏死虫子呢?
- Do not they have the expression at all to give a discount? 他们根本没表示打折扣吗?
- Why do not we freshen up with a hot bath ? 我们干吗不洗个热水澡提提神呢?
- Number 13 buses run much more frequently, do not they? 13路车跑得更勤，是不是？
- Why do not we go out for a meal ? 我们何不去外边吃顿饭呢?
- Why do not we have one more dance ? 我们干吗不再跳一人舞?
- They used to play golf, did not they ? 他们过去打高尔夫球的，对吗?
- Why do not we screw a handle on the door ? 我们为什么不在门上安上个把手呢?
- Why do not we stay in and do our homework ? 我们何不留在家里做作业呢?
