题目内容
13.There are some apples in the basket.(改为单数句)Thereisan apple in the basket.
分析 篮子里有一些苹果.
篮子里有一个苹果.
解答 答案:is an.be动词are的单数is,some apples的单数是an apple,故答案是is an.
点评 句型转换中的复数句子变单数句子,通常是将每个有复数形式的词全部变为单数.要根据具体语境分析判断.注意不定冠词用法.
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