【单选题】听力原文:M:I was shocked when I heard you'd finished your research project a whole month ago. W:How I managed to do it is still a mystery to me. Q:What does the woman mean? (17)
【单选题】听力原文:M: I'm really shocked at the air quality of the inland valley. Look at it. W: Yes, over the last few decades there has been an enormous emphasis on development with hardly any concern for the env...