he has been to beijing.什么时态?

he has been to beijing.什么时态? He has been to Beijing和He has been in Beijing有什么区别? has been to beijing和He has gone to除了意思和时态的区别 he has never been to Beijing,but he wishes to. He has done to beijing 与He has been to beijing 的区别? Mike has visited several placessince he came to beijing.什么时态 He has been to beijing.I have been to beijing,too.合成一句 改错:He has been to Beijing for over two years It is a week since he has been to BeiJing. He has never been to Beijing.（对never提问） He has been to Beijing three times.转换一般疑问句 He has been to Beijing for 3 times He has died already He ha