问题

The passenger was very impolite to the conductor, , of course, made things evenworse

A:who
B:whom
C:which
D:what

正确答案是：

同类题型

Turn onthe television or open a magazine and you ________ advertisements showing happyfamilies.

eople tend to buy things from big store, ________ they believe the qualities are good.

We ________a whole chicken at one sitting. [ ]

Jack failed the driving test again.—The question is_____ we can help him avoid making the same mistake.

as out of the room, he took aquick look at the papers on her desk.