-----“ when does the pub stay open? ---- “About midnight. A. Since B. Before C.

-----“_____ when does the pub stay open?” 

---- “About midnight.”

A. Since                                                   B. Before

C. Until                                                    D. After

试题答案

C

解析:

句意为“这家酒店开门到什么?（或这家酒店什么时候关门?）”