My father gained his _____ by printing of some famous writers _____ in the world.
问题描述：
My father gained his _____ by printing of some famous writers _____ in the world.
此题应该选哪个,为什么,A.wealth; work B.wealths; works C.wealths; work D.wealth:works
答
选 D
财富不可数,works 意思是作品
我的父亲通过印制世界上一些著名的作家的作品而获得了一笔财富.