have been done 是被动语态吗.she has benn all over China by plane .这句话怎么回事.

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• have been done 是被动语态吗.she has benn all over China by plane .这句话怎么回事.
• Having been done ,done,having done ____many times,he still couldn't understand it.A、Having been told B、Told为什么答案是A，现在分词完成时的被动，B也可以表示完成和被动啊。同样，还有一道题：The building____last year is a restaurant.A、having been built B、built这道题为什么选B呢？
• have been done 与 having been done 与have been doing与having been doing有什么区别请举例句说明