how long do you stay at this factory 为什么不对?

how long do you stay at this factory 为什么不对? How long are you staying 与How long do you stay的区别? How long do they stay in Beijing? HOW long will you stay there How long did you stay there? how long ----------------you -----------(stay)at home how long did you stay in Beijing? How long do you usually stay out ______(make)films every year? how long did you stay there?能否改为 how long did you stay at there? 英语问题How long ______ in the city?How long ______ in the city?A) did you stay B) have you stayedC) will you stay D) do you stay how long did you stay here how often do his parents let him watch TV?where do they come from 这些句子中的do 是什么用法? ”你打算在北京待多久”用英语怎么说?!How long do you intend to stay at beijing?! 英语单选How long,do you except,___you___inSingapore A/,have stayed b/,are staying Cdid,stay how long do you stay there every month?just ___days A.few B.a few C.a little D.little How long will you stay here?的答句 How long would you like to stay? 翻译 how long will you stay ____there 用不用加for long stay there you will how怎么连词成句