________hashelpedtoprotecttheenvironmentisworthpraising... 國語站 題庫 2.33W 大中小設定文字大小 問題詳情:________ has helped to protect the environment is worth praising. A. Who B. The one C. Whoever D. Anyone 【回答】C知識點:複合句題型:選擇題 TAG標籤:#