【单选题】听力原文:M: Excuse me. I am looking for the textbook by a Professor Jordon for the marketing course. W: I am afraid it's out of stock. You'll have to order it. And it will take the publisher 3 weeks to se...
【简答题】Give the right form of the words in parentheses. [pəˈrenθəsi:z] 用括号中动词的正确形式填空。 I am looking out of my window. I can see some children in the street. The children (play) football. They always (play) fo...