问题
选择题
— We expected you yesterday.
— I'm sorry, I you to say that I couldn't be here until today.
A.must have called
B.would be calling
C.could have been calling
D.should have called
答案
答案:D
题目分析:此处should+have done表示:应该做的事没做。句意:—我昨天等你了。— 对不起,我应该打电话告诉你,我今天才能来这儿。