What do you know about the bus accident?

问题描述:

What do you know about the bus accident?
A.have more or less hurt
B.have more or less been hurt
C.were more or less hurt
D.more or less hurt
选什么,为什么?
少打了-All the passengers __ ,but not very seriously

选C.were hurt 受伤, more or less 或多或少 “所以的乘客或多或少都受了伤,但是不很严重”.车祸发生在过去,所以用过去时.