He traveled all over the world he had a man-made leg.A. ifB. asC. thoughD. because

问题补充：

He traveled all over the world he had a man-made leg.

A. if

B. as

C. though

D. because

答案：

A. if

B. as

(答案→)C. though

D. because

解析：

试题分析:根据题干，本句的意思是“尽管他有一只人造腿，但环游了全世界。”“尽管”是though。而if是“如果”，as是“作为”，because是“因为”。所以本题选C。