第2题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. 140 pounds. B. 144 pounds. C. 150 pounds. D. 164 pounds. 参考答案:B 答案解析:[听力原文]
M：Helen told me you had been on a diet．How much weight have you lost
W：Well，to start with，
第27题: [单项选择]______ a meal for about 50 guests, start by calculating how much food you want to prepare per guest. A. Prepare B. Preparing C. To prepare D. Prepared 参考答案:C 答案解析:[理由] 本空格应置入To prepare(准备)，形成不定式短语，置于句首表示目的，以修饰之后动词原形start起首的命令句。原句实等于： If you want to prepare a
