She （ ） the mark on the wall for ages, but it wouldn’t come off.

She （ ） the mark on the wall for ages, but it wouldn’t come off.
A、scrubbed
B、brushed
C、swept
D、removed
【正确答案】：A
【题目解析】：scrub v. 擦洗； brush v. 刷亮，涂抹；sweep v. 打扫，清扫；remove v. 清除。句意：她把墙上的记号擦了好久，就是擦不掉。