第18题: [单项选择]When and where to build the new factory ______ yet A. is not decided B. are not decided C. has not decided D. have not decided 参考答案:A 答案解析:本题测试主谓一致。“疑问词+不定式结构”作主语时,谓语动词单复数取决于结构的个数。本句仅有一个“疑问词+不定式结构”,所以用动词单数。本句大意为:何时何地建新厂还没有定下来。
第27题: [单项选择]A. He watches the football match. B. He goes to the cinema. C. He works. D. He stays with friends. 参考答案:C 答案解析:[解析] W: Have you finished your work M: Not yet, I have to stay up tonight. Q: What does t