He often makes interesting things _painting.A,for B,by.为什么,

问题描述:

He often makes interesting things _painting.A,for B,by.为什么,

答案是 by
意思是【他经常用画画创造很有有趣的东西】

by
他经常能画出有趣的东西(他经常能通过画画制造出有趣的东西)

B.by
是通过的意思