2. 外语
  3. We must have received the letter yesterday, but it didn’t arrive.

We must have received the letter yesterday, but it didn’t arrive.

admin2011-07-28  46
问题 We must have received the letter yesterday, but it didn’t arrive.
选项
答案must——should
解析 must have done是肯定推测，但根据句意应当是“我们本该昨天就收到信，但至今仍没有收到”，故应当用should have done，表示“本应该”。
转载请注明原文地址:https://www.kaotiyun.com/show/drYO777K
0

专业英语八级

相关试题推荐
随机试题
最新回复(0)