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museum.
Have you ever
visited the space
museum?
Yes, I have. I went there last year. /
No, I haven't. / No, never.
I've been to the
art museum many
times.
Me, too. And I've also visited the
nature museum.
Me neither.
I've never been to
a water park.
注意：never, ever一般置于助动词have/has之后，过去分词之前。
1. never 从来没有，从不，表示否定
He has never seen such a tall building.
他从未见过这么高的楼。
2. ever 曾经，主要用于疑问句
Have you ever wanted to travel around
the world?
你曾经想要周游世界吗？
have been to/ have gone to/have been in
(1) have been to. . . 表示“曾经去过”，说话时已不在去过的地方，常与ever, never，just等连用。后可接次数，如once，twice ，three times等，表示“去过某地几次”。
(2) have gone to. . . 意为“去了某地”，表示不在说话的地方
（3）have been in. . . 表示“在某地待多长时间”，常与表示一段时间的状语连用。
[11·雅安中考]They ______ England and they will be back next week.
A. have gone to
B. have been to
C. have gone in