I told him that if painting was important for him he would live on bread in order to .A.

问题补充：

I told him that if painting was important for him he would live on bread in order to .

A. succeed

B. success

C. succeeding

D. to success

答案：

(答案→)A. succeed

B. success

C. succeeding

D. to success

解析： in order to后面得跟动词原形。