精选优质文档-倾情为你奉上30道高考英语情态动词的选择题及答案1.(2011全国卷II,8)If you _ smoke, please go outside.A. can B. should C. must D. may答案 C解析:考查情态动词的用法。句意为“如果你非得要抽烟,请到外面去抽。”must (表示主张)一定要,坚持要。根据后一句please go outside的要求,选C。2.(2011北京卷,24)I dont really like James. Why did you invite him?Dont worry. He _ come. He said he wasnt certain what his plans were.A. must not B. need not C. would not D. might not答案 D解析:考查情态动词的用法。句意为“我真不喜欢James。你为何请了他?别担心。他可能来不了。他说他的计划还没安排好。”题干中的he wasnt certain