Has there ______some trouble at the bank?

问题描述:

Has there ______some trouble at the bank?
A.be B.been C.have D.had

选B,这是there be 与 现在完成时两个语言点的结合,there be 句型的现在完成时形式是:There have\has +been + 其它成分.而这句话的陈述句形式是:There has been some trouble in the bank.