When do the applications have to be in by? 中文?

When do the applications have to be in by? 中文? "When do the results have to be in? when do we have to be doing the research? to,have,be,the,library,do,we,quiet,in(?) when you go by bus in England,you have to be careful,too,Alw when you go by bus in england,you have to be careful,too翻译 when do we need to pay the balance A In B By C During D With she has to be in bed by ten.（对划线部分提问）答案是when does she have t 如题、 这句前面一句是when you by bus in HongKong ,you have to be caref What I want to do must be done by myself in the future! In the future,i want to be a singer.When i have this dream,i we have to be ___ when we do everything.