Despite his great efforts,he unsuccessfully after all.
A. ended in
B. ended with
C. ended up
D. turned out
网友回答
A. ended in
B. ended with
(答案→)C. ended up
D. turned out
解析：ended up 以……结果而告终；后接副词或介词短语作状语。ended in/with后接名词作宾语；turned out 后接形容词。句意为：尽管他付出了很大的努力，可最后还是没有成功。