have you ever been to China和have you ever been China有什么区别?have you ever been to China?have you ever been China?就是一个to,意思上有什么区别?还有The train has not arrived yet和The train does not arrived yet有什么不同？do you....和are you...有什么不同？
问题描述：
have you ever been to China和have you ever been China有什么区别?
have you ever been to China?
have you ever been China?
就是一个to,意思上有什么区别?
还有The train has not arrived yet和The train does not arrived yet有什么不同？
do you....和are you...有什么不同？
答
“have you ever been China?”应为“have been in China?”
have been to强调去过某地（已回来）
have been in强调去某地并居住或暂时居住在某地（未回来）