He really succeeded and hehis success to his hard work.A. ownedB. owedC. contributedD. dev

问题补充：

He really succeeded and hehis success to his hard work.

A. owned

B. owed

C. contributed

D. devoted

答案：

A. owned

(答案→)B. owed

C. contributed

D. devoted

解析：考查固定短语。owe sth. to sth.把某事归因于某事。