题目内容
John promised his doctor he not smoke, and he has never smoked ever since.?
A.might B.should C.could D.would
D
句意为:约翰答应医生他不再吸烟,从那以后,他再也没有吸过烟。由句意可知空格处表示允诺,故应选择D项。

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题目内容
John promised his doctor he not smoke, and he has never smoked ever since.?
A.might B.should C.could D.would
D
句意为:约翰答应医生他不再吸烟,从那以后,他再也没有吸过烟。由句意可知空格处表示允诺,故应选择D项。