It's ten years since we last met in Beijing?句型中is能否用has been

It's ten years since we last met in Beijing?句型中is能否用has been It ______ ten years since we last ________ in Beijing. 请问It is six years since I last met you 与 It has been six yea It has passed 10 years since we met last time. 1.It ______ ten years since we last ________ in Beijing.A.wa It is 30 years since we last met. It's 3 years since I saw him last time.中的it's 能否换成has been? 英语翻译Dear John,It has been quite a while since we last met.Ho 一个英语问题句型“It’s / It has been + 一段时间 + since + 时间状语从句”中什么时候用is 单选 it is 30 years ____we last met.句型it is ……since 和it is~bef It's almost three years since we met last time.翻译 It’s ten years _____ we met each other last time.A.before B.