题目内容
8.你满了18岁才能允许开车. You have to be 18 years old beforeyou are allowed to drive.分析 你满了18岁才能允许开车.
解答 答案:you are allowed 根据题干,可知主语是You,是动作的承受者,与动词"允许"构成被动关系,应该用被动语态.根据句意,可知说的是一项规定,应该用一般现在时态.一般现在时态的被动语态构成:am/is/are+过去分词主语为you,故填:you are allowed.
点评 本题主要考查完成句子,首先要根据所给单词提示,然后根据句式特点,结合句意和词性,确定单词的适当形式,最后把句子补充完整.就本题而言主要考查一般现在时态的被动语态.
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