“had never been so pleased”里的been是什么意思?在句子中有什么意义

“had never been so pleased”里的been是什么意思?在句子中有什么意义 句子中的has been ,have been,had been 代表什么? It turned out that he had never been there.在这个句子中,it是什么用法,是形 英语细节问题请教had been had gone had done的区别 还有BE什么情况下会原形出现在句子中 比如 当句子是现在完成时的时候,是用have been还是had been,有什么区别吗 had been doing 和had been done有什么差别 had been doing 和had been done有什么差别? have never been是什么意思 1.在英语中,什么时候用had been doing 2.在句子中什么时候使用副词?had done has been 麻烦英语好的进来一下 Never before had a panda been so feared,and so lo “She has never been so sexy”这句话是什么意思? especially if it had never been attained before.什么结构