题目内容
6.Sorry,sir.Youare requested(request) not to smoke in the office.分析 对不起先生,办公室不准吸烟.
解答 答案是are requested.考查被动语态.句意是:对不起先生,办公室不准吸烟.主语you和动词request之间是被动关系,所以用被动语态be+过去分词.题干表达的是一个客观的规定,所以用一般现在时态.故答案是are requested.
点评 本题考查用所给单词的适当形式填空.首先要根据语境明确句意,然后再根据相关语法对所给单词在形式上做出正确的变动.

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