FluentEnglishisbased 國語站 題庫 1.93W 大中小設置文字大小 問題詳情: Fluent English is based________ frequent practice. That's why we should practice speaking it as often as possible. A. on B. of C. with D. at【回答】A 知識點:介詞題型:選擇題 TAG標籤:FluentEnglishisbased #