第7题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. Mary has never studied mathematics. B. Mary enjoys learning mathematics. C. Mary must be good at mathematics. D. Mary probably is poor at mathematics. 参考答案:D 答案解析:[听力原文]
M: What’s the matter with Mary
W: She becomes nervous whenever it comes to learning mathem