2. 外语
  3. Three hundred years ago people were (debate) ______ whether the earth or the sun was the center of the universe.

Three hundred years ago people were (debate) ______ whether the earth or the sun was the center of the universe.

admin2013-03-25  93
问题 Three hundred years ago people were (debate) ______ whether the earth or the sun was the center of the universe.
选项
答案debating
解析 本题表示过去某个时间某事正在进行，所以应该用过去进行时。
转载请注明原文地址:https://kaotiyun.com/show/uEeK777K
本试题收录于： 大学英语三级A级题库大学英语三级分类
0

大学英语三级A级

大学英语三级

相关试题推荐
随机试题
最新回复(0)