具体如下.例如：Have you ever been to Beijing?中you前面为什么用Have而不用其他像Do

具体如下.例如：Have you ever been to Beijing?中you前面为什么用Have而不用其他像Do 为什么Have you ever been to HK要用Have been不用have gone? She asked me,“Have you ever been to beijing?” Have you ever (been abroad)?为什么不用gone abroad或been to abroad? have you been to Beijing How many times have you been to Beijing?中为什么用的是been have you ever been to beijing,lucy?yes,I have.what about you 疑问句have you ever been to beijing park回答时用went回答而不是have been回 Have you ever been to Beijing?里面的ever可以去掉吗? Have you ever been 英语翻译Have you ever been to Beijing I have never heard Bunny s have?you1.-Have you ever been to Beijing?-No,but I wish I___