—Which sport do you like better swimming or running?— of them.I like horse-riding.A. Both

问题补充：

—Which sport do you like better, swimming or running?

— of them.I like horse-riding.

A. Both

B. All

C. None

D. Neither

答案：

A. Both

B. All

C. None

(答案→)D. Neither

解析：本题上句是两项问你更喜欢哪一个，回答语喜欢的是骑马，不是上面的两项，故表示两种都不意思更符合，两种都不用neither，故选D。