问题 更新时间2023/4/3 12:59:00 Scientists think that the continents _______ always where they ________ today.( ) (本题3.5分) A、 aren’t; are B、 aren’t; were C、 weren’t; are D、 weren’t; were 答案 登录 注册 标准答案:C 出自:青书学堂 >> 黑龙江省教育学院口语(专升本)