练习题 单项选择填空:Hewillbeback 来源:语文精选馆 3.13W 问题详情:单项选择填空:He will be back ________ few weeks. A. in B. on C. for D. at【回答】A知识点:介词和介词短语题型:选择题 单项 Hewillbeback 填空