2. 外语
  3. The research team never gave up (try)______ although they had failed several times.

The research team never gave up (try)______ although they had failed several times.

admin2013-11-14  67
问题 The research team never gave up (try)______ although they had failed several times.
选项
答案trying
解析
转载请注明原文地址:https://kaotiyun.com/show/OFgK777K
本试题收录于： 大学英语三级B级题库大学英语三级分类
0

大学英语三级B级

大学英语三级

相关试题推荐
随机试题
最新回复(0)