.It is cold in the room. You must have turned off the steam, ______ you?
| A．don’t | B．didn’t | C．haven’t | D．mustn’t |
相关试题
My parents don’t care my pocket money goes, but one thing is sure: the money spent must be worthwhile.
| A．why | B．when | C．where | D．how |
The big earthquake struck, and the island was immediately from the world.
| A．cut down | B．cut out | C．cut in | D．cut off |
Many people have telephoned the travel agency, for further information about a tour to Taiwan.
| A．asked | B．to ask | C．asking | D．having asked |
Th
ere is a new problem involved in the popularity of private cars __ ___ road
conditions need .
| A．that; improving | B．when; improving |
| C．where; to be improved | D．which; to be improved |
推荐套卷
粤公网安备 44130202000953号