题目内容
7.-____ your brother know Nancy?-No,he ____.( )
| A. | Do;don't | B. | Does;doesn't | C. | Does;don't | D. | Do;doesn't |
分析 --你的兄弟认识南希吗?
--不,他不认识.
解答 答案:B.考查助动词.句意"--你的兄弟认识南希吗?--不,他不认识.".根据brother兄弟,可知主语是单数形式,含有实义动词know,一般现在时态,变一般疑问句应该用助动词does,否定回答用doesn't.答案是B.
点评 助动词,帮助实义动词构成否定句和一般疑问句的,要根据时态,人称等选择正确用法完成试题.
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