题目

29. I wish I_________ longer this morning,but I had to get up and come to class. A.could have slept                     B.slept C.might have slept                     D.have slept 答案：A 解析: 由题意“我真希望我今天早晨能睡得再长一些”可知，应用与过去事实相反的虚拟语气，即“could+have+过去分词”。 答案：A

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