I am sorry to have kept you __________ for two hours.
A: wait
B: to wait
C: waiting
D: waited
A: wait
B: to wait
C: waiting
D: waited
举一反三
- 智慧职教: I am sorry to have kept you __________ (wait) for two hours.
- I'm sorry that I've kept you _______ for so long. A: to wait B: waiting C: to be waiting D: waited
- He kept me___ for many hours. A: to wait B: wait C: waited D: waiting
- —I’m sorry to have kept you ______ for such a long time.—It doesn’t matter. A: wait B: waiting C: to wait D: is waiting
- I am sorry that I have kept you (wait) ________ for so long.