Thesalesmanspenttwohourstryingtopersuademymother 國語站 題庫 9.59K 大中小設置文字大小 問題詳情: The salesman spent two hours trying to persuade my mother __ their products. A. buying B. buy C. to buy D. bought【回答】C知識點:非謂語動詞題型:選擇題 TAG標籤:#