has had 和had had有什么区别?

题目

has had 和had had有什么区别?

答案

has had 是现在完成时,had had 是过去完成时,has had 的 has 是第三人称,也就是“他”“她”“它” has had 意为拥有,已经拥有完了,现在还拥有,而had had 是过去拥有,现在不拥有了.