anytime和ever用法有什么区别呢?If you ever see George,give him my kind

if any和if ever用法有哪些区别呢? have you ever 和 do you ever 有什么区别? if any和if ever在意义和用法上有什么区别? Did you ever...和Have you ever...有什么区别?什么时候用Did you ever...什么 ( )you ever ( )(see) him before ? have you ever been to China和have you ever been China有什么区别? if you ___ see mr.wilson,give him my regards. if you -----see mr.wilson,give him my regards. have you ever concerned和were you ever concerned的用法区别? for ever 和 forever 有什么区别 for ever和forever 有什么区别 ever since 和since 有什么区别