2. 外语
  3. All of them are astonished, because such a thing has never______ (hear) of before.

All of them are astonished, because such a thing has never______ (hear) of before.

admin2010-06-03  66
问题 All of them are astonished, because such a thing has never______ (hear) of before.
选项
答案been heard
解析 此处空格为谓语的一部分，与其主语such a thing为被动关系，所以应该用其被动语态。
转载请注明原文地址:https://kaotiyun.com/show/cUlK777K
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)