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、cut
C、struck
D、beat
【正确答案】：A
【题目解析】：本题考查动词辨析。句意：她把墙上的记号擦了好久，但还是擦不掉。scrub v. 用力擦洗，使净化；cut v. 切割，缩短；struck是strike的过去式和过去分词，strike v. 打击，敲打；beat v. 打，打败，拍打。