第31题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. Wait for him until he finishes his class. B. Invite Judie to play instead. C. Cancel the game and stay at home. D. Go to attend the class with him. 参考答案:B 答案解析:[听力原文] W: We need a fourth player for tennis this morning. Do you want to join us M: I’ve got