He is talented in mathematics of which he has acquired national awards for the last two years.
of which 在這裏用得對嗎? 這句話怎樣寫會比較好?
收錄日期: 2021-04-12 20:20:59
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061107000051KK00742