Question

【题目】—What is a writing brush used for?

—It’s used _____ writing and drawing.

A. as B. to C. for D. by

Answer 1

【答案】C

【解析】句意：——一支毛笔被用于做什么？——它被用于写字和画画。句意是“它用于写和画”，be used for doing sth被用于做某事。故选C。