---Never give up and you'll succeed.---Thank you. i won't you.A. hurtB. failC. dependD. h

问题补充：

---Never give up and youll succeed.

---Thank you. i won you.

A. hurt

B. fail

C. depend

D. harm

答案：

A. hurt

(答案→)B. fail

C. depend

D. harm

解析：选择B。fail 在这里相当于disappoint。根据句意，说话人是在对对方的鼓励感谢，不会让对方失望!