He_____the washing on Sundays. He____it on Saturdays.

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问题 He_____the washing on Sundays. He____it on Saturdays.

选项 A、doesn’t; does
B、don’t do; does
C、doesn’t do;does
D、not does;does

答案C

解析 在第三人称“he”为主语的否定句中应该用助动词"does"加"not"构成否定式,再加动词原形“do”,所以B项和D项是显性错误,而A项中“doesn’t”后面缺少动词原形,故也是错误的。
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