there have been怎样用

Question

如题所述

Answer 1

there have been 是 “there be”句型的现在完成时。

通常，在说明或询问人、物等的存在时，即可用 there be 结构。
There have been a lot of enquiries. 进行过许多调查。
也就是说，不是特指的，就是说事实，提供背景等。　

Answer 2

there have been
这个就是 there be 的现在完成时形式。
例如：There have been six snow days since last December.