for very long time与 for a very long time区别she has lived abroad for a very long time正确还是不加a 正确?为什么

for very long time与 for a very long time区别she has lived abroad for a very long time正确还是不加a 正确?为什么 for long与for a long time的区别 Are people always pen pals for a very long time? Active long will be very tired,care about for a long time will collapse, I haven’t written diary for a long time. Because I was very busy these time. 他在海外住了很长时间了 这句怎么翻译成英语he has lived abroad for very long time.这句对不对.是for a very long time 还是 for very long time stay a long time与stay for a long time有什么区别请讲清楚. I haven't seen Peter for a long time.I_____(miss) him very much. i haven't seen my parents for a long time,so i m___them very much.首字母. We__(know)each other very well.We__(know)each other for a long time. unhappy,when,a long time,areleft,some,are,they,dogs,for,alone,very.连词成句 It---（not rain）in this area for a very long time. A peple always pen pals for a very long time?翻译 Are peopel always pen pals for a very long time?怎么回答? sharks have been around for a very long time.这句话中为什么有around? 请问Active long will be very tired care about for along time will crash 英语翻译翻译One should examine oneself for a very long time before thinking of condemning others. Active long will be very tired,care about for a long time will crash!----翻译成中文什么意思