题目内容
14.I bring an umbrella with me when it's rainy.(改为被动语态)An umbrellaisbrought with me when it's rainy.
分析 下雨的时候我带了一把伞.
解答 答案:is brought.
这里是一般现在时,主语an umbrella是动词bring的承受者,构成被动关系,故用一般现在时的被动语态be+过去分词,主语三单,故is,bring的过去式是brought,故答案是is brought.
点评 被动语态由"助动词be+及物动词的过去分词"构成.被动语态的时态变化只改变be的形式,过去分词部分不变.疑问式和否定式的变化也如此.
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