it's a long time什么意思

it's a long time什么意思 It's raining for a long time? it's a long time 和 it's long time 的区别 It's a long time since还是It has been a long time since 下面两句英语表达的意思一样吗It's been a long time not to see youit's long time to haven't see you it's a long time----------they met last 横线上填什么 It's+been++a+long+time.been在这里起什么作用?为什么要用been It's a long time since you come to see me.错了什么? long time什么意思? it's a long time since i last saw you Hi Mary It's been a long time .语法填空 How long do you play it each time什么意思 It,s time for having a rest.Having什么意思,可不可以time to have a rest. It's time for siesta什么意思 it's the time 什么意思? It's time say goodbay什么意思 It's a long time since it raimed last time帮忙翻译下这句话, It's A Long