The Summer Palace is wonderful .Have you ever visited any other interesting placeshave been had been为什么

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TheSummerPalaceiswonderful.Haveyouevervisitedanyotherinterestingplaceshavebeenhadbeen为什么TheSummerPal

The Summer Palace is wonderful .Have you ever visited any other interesting placeshave been had been为什么
The Summer Palace is wonderful .Have you ever visited any other interesting places
have been had been
为什么

The Summer Palace is wonderful .Have you ever visited any other interesting placeshave been had been为什么
have been 现在完成时,这里是说:你曾经去过吗?
had been 是过去完成时.
had been是过去完成时结构:had+动词过去分词:表示两个事件中一个发生在前,或者说是表示较早的过去.
After they had entered the house,they went into the dining room.
他们进到屋里后,走进了饭厅.
have been是现在完成时结构:have/has+动词过去分词:单数第三人称用has,其余用have.表示在过去不确定的时间里发生的并与现在有着某种联系的动作;或者表示开始于过去并持续到现在的动作.
I've just had a cup. 我刚喝了一杯.此处had为动词have(喝)的过去分词