2. 外语
  3. If we (know)______that the books were available, we would have bought them yesterday.

If we (know)______that the books were available, we would have bought them yesterday.

admin2009-05-28  64
问题 If we (know)______that the books were available, we would have bought them yesterday.
选项
答案had known
解析
转载请注明原文地址:https://kaotiyun.com/show/dIqK777K
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)