英语翻译How long can the generator run withot refueling?

英语翻译How long can the generator run withot refueling? 'How long can I 英语翻译How long can I keep ……? 英语翻译如果根据这句话回答这样的问题：how long can i remember the things?答案应该是多长时间呢？ How long can the elephant live at most How long _______ the book _________(can keep)? How long can I borrow the book?哪里错了 How long can he keep/keeps the book? how long can the food ( )Akeep B hold out 翻译 How long can I keep the instrument? How long can they live? How long I can hold How long the river is it'怎么用英语翻译 __ can I get to the theatre?A.How far B.How soon C.How long D.How much time__ can I get to the theatre?A.How far B.How soon C.How long D.How much time How long can the children swim in the pool in a How long can the children swim in the pool in a day? Could you tell me how long I can keep the book.为什么用I can 英语翻译How long开头的 英语翻译什么时候用how long