It is a week since he has been to BeiJing.

It is a week since he has been to BeiJing. It's a week since he went to BeiJing.请问 这里It's是不是指It is? It has been five years since he has left for beijing这句话对不对啊 it is 3 years since he has been a doctor 怎么翻? 改错He has been to Shanghai since last week.He will be back to 为什么It is two months since she left Beijing用is不用has been It's four years since Mike ____ to Tibet.A.has been B.is com 英语翻译He has been to Beijing since 2007.I have lived in here s how long has he ---?since 2004 填been to Beijing 填she he has been away from the factory .a a week ago b since a we My aunt has ___ Russia since last week.A gone to B been to C It has been snowing since a week ago.(改为一般疑问句)