2. 外语
  3. She _______fifty or so when I first met her at a conference.

She _______fifty or so when I first met her at a conference.

admin2018-03-20  49
问题 She _______fifty or so when I first met her at a conference.
选项 A、had been
B、must be
C、has been
D、must have been
答案D
解析 when引导的时间状语从句用了过去时(met)，因此本句是对以往年龄或过去事实的推测，要用“must+have+过去分词”形式，故D正确。
转载请注明原文地址:https://www.kaotiyun.com/show/ClDK777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)