题目内容
— I rang you yesterday afternoon. A man answered, but I didn't recognize the voice.
— Oh, it ____ my uncle. He was in my room then.
— Oh, it ____ my uncle. He was in my room then.
[ ]
A. should have been
B. should be
C. must have been
D. must be
B. should be
C. must have been
D. must be
C
![](http://thumb2018.1010pic.com/images/loading.gif)
练习册系列答案
相关题目