【单选题】听力原文:M: Hi, Helen, what do you think of our class in children's literature? W: It's pretty good. I was surprised to see you there. Are you also majoring in elementary education? M: No, I'm not, but as...
【单选题】What kind of pre-sequence is A’s first utterance in the following discourse?A: Do you know what I want to tell you about Mr. Smith? B: What? A: I saw him flirting with a lady at a party.B: Does his wi...