References _________ in the examination room.
A. not are used
B. is not used
C. didn’t used
D. are not used
Giải bởi Vietjack
Chọn đáp án D
Over 1500 new houses _______ each year. Last year, 1720 new houses _______.
Those letters _________ now. You can do the typing later.
D . needn't typing
“What a beautiful dress you are wearing”- “thanks, it_________ especially for me by a French tailor.”
These tennis courts don’t _________ very often. Not many people want to play.
