Ihavelostoneofmygloves.I 国语站 题库 2.38W 大中小设置文字大小 问题详情: I have lost one of my gloves. I ____ it somewhere. A. must drop B. must have dropped C. must be dropping D. must have been dropped 【回答】B知识点:虚拟语气与情态动词题型:选择题 TAG标签:#