问题补充：
My father seldom has sports in the early morning,?
A. has he
B. hasn’t he
C. does he
D. doesn’t he
答案：
A. has he
B. hasn’t he
(答案→)C. does he
D. doesn’t he
解析：seldom表否定，意为：很少。本题考查的是反义疑问句，遵循前否后肯的原则，排除A,C,本句是行为动词的一般现在时态，且主语是第三人称单数，应用does构成疑问，所以选C.
