Thesalesmanspenttwohourstryingtopersuademymother 国语站 题库 9.59K 大中小设置文字大小 问题详情: The salesman spent two hours trying to persuade my mother __ their products. A. buying B. buy C. to buy D. bought【回答】C知识点:非谓语动词题型:选择题 TAG标签:#