—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
A: wait
B: waiting
C: to wait
D: is waiting
举一反三
- ---I'm sorry to have kept you_____[br][/br] ---It doesn't matter .I've just arrived. A: to wait B: waiting C: waited D: wait
- I'm very sorry ______ the whole morning. I forgot the appointment. A: to keep you wait B: to have kept you waiting C: to keep you waiting D: to keep you to wait
- I am sorry to have kept you __________ for two hours. A: wait B: to wait C: waiting D: waited
- I'm sorry that I've kept you _______ for so long. A: to wait B: waiting C: to be waiting D: waited
- I’m sorry to keep you ____________ for a long time. (wait)