He gained his by printing of famous writers.
A. wealth, work
B. wealthy, works
C. wealthy, work
D. wealth, works
网友回答
A. wealth, work
B. wealthy, works
C. wealthy, work
(答案→)D. wealth, works
解析：他通过印刷名家的著作来赚钱。wealth是不可数名词，意为“财富”，work本意为“工作”，但加上“s”后意为“著作”。