2. 外语
  3. Since nobody is answering the phone, they ______.

Since nobody is answering the phone, they ______.

admin2010-01-11  44
问题 Since nobody is answering the phone, they  ______.
选项 A、should have left
B、must have left
C、need have left
D、can have left
答案B
解析 本题考查的是对过去事实的推测。如果对过去的事实有较为肯定的推测，应用must have done sth.，故选项B为正确答案。
转载请注明原文地址:https://kaotiyun.com/show/x0qK777K
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)