Unit 7 What's the matter？习题一、从对话后的句子中选出能填入空白处的最佳选项。A: We are going to play basketball. (1)________ B: I'd like to, but I can't. A: (2) ________ B: I have to see Xiao Fang in the hospital. A: What's the matter with her? (3)________ B: (4) ________ A: (5) _____...
