问题补充:
— he have to wear his school uniform every day?
—No, he .
A. Must; mustn
B. Can; can
C. Does; doesn have to
D. Do; don have
答案:
A. Must; mustn
B. Can; can
(答案→)C. Does; doesn have to
D. Do; don have
解析:must的否定回答不能用mustn’t,应该用needn’t ,故排除A;B选项中can和have to不能放一起,故排除B;根据he可知,应该用does提问。所以本题选C 。