I wish i could have slept longer this morning ,but i had to get up and come to class.
问题描述:
I wish i could have slept longer this morning ,but i had to get up and come to class.
could have slept是什么句型 为什么要用have slept
答
could have done,是在对过去的虚拟时,主句的谓语动词结构所使用的形式.
我希望今早上能睡得久一点,但我还得起床去上课.后半段是过去发生的真实情/状况,所以用一般过去时had to,而前半句是不(太)可能发生的(早上要去上课,不可能睡得久),要用虚拟语气.