题目内容
8.Professor Tu Youyou never stops doing research on Chinese medicine,______?( )| A. | is she | B. | does she | C. | isn't she | D. | doesn't she |
分析 屠呦呦教授从没有停止做中医药研究,是吗?
解答 答案:B 考查反意疑问句.句意"屠呦呦教授从没有停止做中医药研究,是吗?".反意疑问句通常遵循前肯后否,或前否后肯的原则.前句never从未,否定形式,因此疑问部分用肯定形式,由stops实义动词的第三人称单数可知,用助动词does.Tu Youyou女子名,用she代替.答案是B.
点评 考查反意疑问句.反意疑问句通常遵循前肯后否,或前否后肯的原则,祈使句的反意疑问句通常用will you.还有其它用法要掌握.
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