you should go to bed early for a few nights 为什么有个for

you should go to bed early for a few nights 为什么有个for You should go to bed early for a few nights and you should e 翻译You should go to bed early for a few nights and should exe you should go to bed early ()a few nights.填什么介词?at可以吗 You should ga to bed early ________a few nights.A since B fo when you are tired,you should go to bed early for _______ __ I think you should have a rest for a few nights.翻译a rest for Should you go to bed early? You should go to bed early.(提问 go to bed early) .______ ____ You should go to bed early.Don't s____ up You should better go to bed early.同义句 I think you should go to bed early every day?