it's a long time 和 it's long time 的区别

it's a long time什么意思 It's a long time ( ).选什么? It's raining for a long time? it is a long time和it is long time 的区别 It's a long time since还是It has been a long time since 英语翻译I waited a long time for a long time,until it was this s 1.It's a long time since I left my hometown.A long time __ _ Hi Mary It's been a long time .语法填空 找一首歌.歌词里有一句“it s been a too long time” It's a long time not to contact you it's a long time since i last saw you It's a long time since i saw you last.