Thismedicine millionsofpeople'slivessinceitwasputinto... 國語站 題庫 1.32W 大中小設定文字大小 問題詳情:This medicine millions of people's lives since it was put into use.A.is saving B.will save C.has saved D.had saved【回答】C知識點:動詞時態題型:選擇題 TAG標籤:Thismedicine #