中国大学MOOC: A: Are you catching the 13:15 flight to New York?B: No, ___________ this morning.
举一反三
- A: Are you catching the 13:15 flight to New York?B: No, ___________ this morning. A: I'm leaving B: I leave C: I have leaved D: I leaved
- 中国大学MOOC: New York City is the urban center of New York in New York State.
- 中国大学MOOC: New York City is the urban center of the New York State.
- 中国大学MOOC: “Flight CA820 from New York to Beijing has been cancelled due to mechanical problems with the plane.” 意思是说：
- 中国大学MOOC: “We regret to announce that Flight CA820 from New York to Beijing will be delayed until 10:50 due to poor weather conditions.” 意思是说：