14. A: I’m going to take a trip to outer space this summervacation. B: Really? You must be kidding.
問題詳情
14. A: I’m going to take a trip to outer space this summervacation. B: Really? You must be kidding. A: No._________ (A) I mean it. (B) Just kidding. (C) Are youserious? (D) Are you kidding me?