可能round 1 &2都是母語，因為在各自的國家選拔。。。隻有到了奧賽階段才是英語？我沒看過奧賽題。隻是了解了前兩個

來源: 兩女寶媽於 2024-08-13 09:27:42 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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