--We expected you yesterday． --I'm sorry. I you say that I couldn't be here unti
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--We expected you yesterday．
--I'm sorry. I _________ you say that I couldn't be here until today．
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A．must have called
B．would be calling
C．could have been calling
D．should have called
试题答案
答案：D
解析：情态动词加不定式的完成式表示对过去所发生情况的推测，“should ＋ have ＋过去分词”，其肯定式表示过去本应发生的事却没有发生，答案为D.例如： You should have apologized to her for not soon replying to the letter． 你本应向她道歉，说明为什么没能及时回信.(可你没这么做) You should have gone over your lessons． 你们应把功课复习好的.(可事实上你们没有) |