第7题: [单项选择]Mary’s dress cost ______Alice’s. A. twice more B. two times more as C. twice as much as D. twice as more 参考答案:C 答案解析:表示倍数的词用在比较句中常用的结构是:主语+谓语动词+倍数+as+ much/ many+(名词)/as+名词或代词。
第8题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard{{/B}} A. The professor wasn’t present. B. The professor put off it. C. Too many students showed up. D. He missed the class. 参考答案:B 答案解析:[听力原文]
W: Robert, Why didn’t you have your biology class today
M: Only twenty out of a class of f