The preparation______ by the time the guest______
A. had been finished- arrived
B. have finished- arrived
C. had finished-were arriving
D. have been finished- were arrived
Chọn đáp án A
Over 1500 new houses _______ each year. Last year, 1720 new houses _______.
“Ms Jones, please type those letters before noon” “They’ve already _____, sir. They’re on your desk.”
These tennis courts don’t _________ very often. Not many people want to play.