2. 外语
  3. She______fifty or so when I first met her at the conference.

She______fifty or so when I first met her at the conference.

admin2010-01-16  61
问题 She______fifty or so when I first met her at the conference.
选项 A、must be
B、had been
C、could be
D、must have been
答案D
解析 对过去肯定的推测，用must have done形式，故答案为D。
转载请注明原文地址:https://kaotiyun.com/show/PRnK777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)