题目内容
8.He has to clean his room himself.(改为一般疑问句)Does hehaveto clean his room himself?
分析 --他必须自己打扫房间.
--他必须自己打扫房间吗.
解答 答案:Does;have.考查一般疑问句.根据has第三人称单数,可知是一般现在时态,主语是he第三人称单数,含有实义动词,变一般疑问句在句首用助动词does,实义动词has变原形have.答案是Does;have.
点评 一般疑问句变法,要考虑助动词、be动词、情态动词等的用法,还要考虑时态、人称、固定用法.根据语境完成试题.
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