I am sorry that I have kept you (wait) ________ for so long.
举一反三
- I'm sorry that I've kept you _______ for so long. A: to wait B: waiting C: to be waiting D: waited
- 智慧职教: I am sorry to have kept you __________ (wait) for two hours.
- I am sorry to have kept you __________ for two hours. A: wait B: to wait C: waiting D: waited
- 题 “很抱歉让您久等了”.用英语最妥当的表述是( )。 A: I’m sorry. B: I’m sorry to have kept you waiting. C: I’m sorry to be kept waiting. D: Sorry to wait so long.
- I am sorry to have kept you ____.