John promised his doctor he not smoke, and he has never smoked ever since.
A.might B.should C.could D.would
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。