中国大学MOOC: No one else seems ever to have _________ such a sight and I have had difficulty convincing friends of the truth of my tale.
举一反三
- No one else seems ever to have _________ such a sight and I have had difficulty convincing friends of the truth of my tale. A: encountered B: exhibited C: expanded D: extended
- —I called you last night but no one answered the phone. —I ________ dinner with my friends in the restaurant. A: have B: had C: was having D: have had
- I have dinner with my friends ______ (one) a month.
- 中国大学MOOC: Mr. Smith owns ____ collection of coins than anyone else I have ever met.
- At no time _________ more frightened than now. A: I had ever been B: I have ever been C: had I ever been D: have I ever been