For a long time ,humans have used technology to world arund us,and Mars is the latest place.英语翻译

we work for a long time.for? 是不是只有for a long time,没有for long time和for long times? for long与for a long time的区别 we waited a long time for the bus为什么是a long time 而不是long time the long time i waiting for you a long time we work for a long time. He_________(work) there for a long time It's raining for a long time? 英语翻译_____ for a long time Has it beensnowing for a long time? I waited for her for a long time (对for a long time 提问) so long 和for a long time 有什么区别 Darling!for a long long time love!把Darling!for a long long time love!翻译成中文 We have been waiting here a long time for the guest.句中a long time 做什么成分?能用long time,the long time,some long time she's kept computer for a long time对for a long time 提问 After having worked for a long time,.还是After working for a long time,. After working for a long time,.但为什么是Having working for a long time. 是For a too long time还是for too long a time