题目内容
2．That's a blue bus．（改为复数句）Those are bluebuses．
分析 --那是一辆蓝色的公交车．
--那些是蓝色的公交车．
解答 答案：Those are；buses．考查复数句子．that那，复数是those那些．is复数are．bus复数buses．答案是Those are；buses．
点评 句型转换中的单数句子变复数句子，通常是将每个有单数形式的词全部变为复数．要根据具体语境分析判断．注意一些词复数的特殊变法．
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