______ofhisparentsareengineers.A. All B.One... 國語站 題庫 2.08W 大中小設置文字大小 問題詳情:______ of his parents are engineers.A. All B. One C. Both D. Neither 【回答】C 知識點:不定代詞題型:選擇題 TAG標籤:bone #