Have you ever traveled on a plane?(哪个词能替换句中的ever,为什么?）A already B just C yet D before

Have you ever wanted to travel around the world?可不可以换用过去完成时?为什么? Have you ever ____(travel) to the Summer Palace.怎么填? 造句：Have you ever. Have you ever heard Have you ever have you ever与have you ever been的区别 you have ever said before和you have ever said ___ you ever ___(want) to travel all over China? 英语造句have you ever “Have You Ever Seen Me? Have you ever seen snow? have you ever.是什么句型 have you ever fed them? Have you ever had these? Have you ever been employed? Where have you ever been? have you ever [ ] [drink]coke? Have you ever ( ) [study] abroad?