问题补充：
He never learning English. That was why he was successful at last.
A. gave in
B. gave out
C. gave up
D. gave away
答案：
A. gave in
B. gave out
(答案→)C. gave up
D. gave away
解析：此题重点考查四个短语的含义，give in 屈服give away带走，拿走give up 放弃，give away表示分发，发放。根据语境可知此句的含义是他从来没有放弃学习英语，这是他成功的主要原因，故选C。
