______has he been to beijing?

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/11 02:32:52

______has he been to beijing?
A.How long B.How soon C.How many times D.How often
为什么一定要选C 而不可以选A呢?

A多久,B过多久(常与一般将来时连用),C多少次,D多久一次.而'HAVE BEEN TO' 是'曾经到过.',所以,根据句意'他到过北京多少次?' 只有C对,如果把TO 改为IN,用A就对.

______has he been to beijing? ______has been done to stop pollution by the government . he has been to beijing.什么时态? he has never been to Beijing,but he wishes to. He has been to Beijing和He has been in Beijing有什么区别? He has been to beijing.I have been to beijing,too.合成一句 ______has Mr. White been a member of Greener China since he He has done to beijing 与He has been to beijing 的区别? ______has been done to improve the working conditions A,a lo 改错:He has been to Beijing for over two years It is a week since he has been to BeiJing. He hasn't been to Beijing.I haven't,either.