Boboften 國語站 題庫 2.22W 大中小設置文字大小 問題詳情: Bob often _______ two hours ________ his homework.A. spend; to do B. spends; to do C. spends; doing D. spent; doing 【回答】C知識點:動詞和動詞短語題型:選擇題 TAG標籤:Boboften #