The room is being _________ at the moment.
A. was cleaned
B. cleaned
C. cleaning
D. clean
Giải bởi Vietjack
Chọn đáp án B
“Ms Jones, please type those letters before noon” “They’ve already _____, sir. They’re on your desk.”
Those letters _________ now. You can do the typing later.
D . needn't typing
