請問tense is correct or not. plz give me the ans. if it is wrong. thx.
Brush up : freshen the knowledge of
She had brushed up her Japanese before going to Japan.
收錄日期: 2021-04-20 15:25:24
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100504000051KK00943