He was said _________ this building.
A. designing
B. to have designed
C. to design
D. designed
Chọn đáp án B
Those letters _________ now. You can do the typing later.
D . needn't typing
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.”