2. 外语
  3. Prof. Smith______forty or so when I first met him at the International Peace Conference in Geneva.

Prof. Smith______forty or so when I first met him at the International Peace Conference in Geneva.

admin2014-01-13  28
问题 Prof. Smith______forty or so when I first met him at the International Peace Conference in Geneva.
选项 A、must be
B、had been
C、must have been
D、could be
答案C
解析 本题中有明确的过去时间状语“when I first met him我第一次遇见他”。句中的前面是对史密斯教授年龄的推测，表示对过去的肯定猜测应用must have been，C项符合题意。
转载请注明原文地址:https://jikaoti.com/ti/756YFFFM
0

考博英语

相关试题推荐
随机试题
最新回复(0)