The lady couldn't say a word when she saw the snake, ________?A.could sheB.couldn't the ladyC.could the ladyD.couldn't she
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A解析此题是主从复合句的反意疑问句，应该看主句。主句为The lady couldn't say a word，couldn't表示否定，所以后面应用肯定形式，另外，主语应用人称代词。但如果主句是I think，改反意疑句时则应看从句，如：I don't think she can surf。