Thoughthetrainingcostalotoftimeandeffort,Idothinkit 國語站 題庫 3.22W 大中小設置文字大小 問題詳情:Though the training cost a lot of time and effort, I do think it ____. A. valuable B. significant C. worthwhile D. vital【回答】C知識點:單詞題型:選擇題 TAG標籤:#