To live in honor he came from a poor family was his ambition.A. thoughB. ifC. unlessD. ho

问题补充：

To live in honor,he came from a poor family, was his ambition.

A. though

B. if

C. unless

D. however

答案：

(答案→)A. though

B. if

C. unless

D. however

解析：though尽管if如果;是否unless除非however无论怎样,根据题意他的野心就是为了有尊严的活着,尽管他来自一个贫穷的家庭.故选A.