早教吧 育儿知识 作业答案 考试题库 百科 知识分享

how many people ____there thirty years ago 1.will 2.were 3.are 4.will be

题目详情
how many people ____there thirty years ago 1.will 2.were 3.are 4.will be
▼优质解答
答案和解析
选2
因为后面的时间状语ago表明,这句话是过去时态
请点击下面的“选为满意答案”按钮,