2. 外语
  3. To tell you the truth, it’ s very hard for us to help them get rid of Internet addiction. But we ______on this problem trying to

To tell you the truth, it’ s very hard for us to help them get rid of Internet addiction. But we ______on this problem trying to

admin2019-07-24  45
问题 To tell you the truth, it’ s very hard for us to help them get rid of Internet addiction. But we ______on this problem trying to improve the situation.
选项 A、worked
B、had worked
C、are working
D、had been working
答案C
解析 根据语境意义，我们可知这个动作正在进行中，因此用现在进行时。
转载请注明原文地址:https://kaotiyun.com/show/en4K777K
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)