I could have slept for 这句话怎么解释?

I could have slept for 这句话怎么解释? 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 虚拟语气的选择题i wish i _____ longer this morning,but i had to get up and come to class.a.could have slept b.sleptc.might have slept d.have slept I wish I _ longer this morning,but I had to get up and come to class.为什么答案非might have sleptI wish I _ longer this morning,but I had to get up and come to class.A have slept B slept C might have slept D could have slept I wish I ___ longer this morning, but I had to get up and come to class.A. could have sleptB. might have sleptC. sleptD. have slept 一道虚拟语气的选择题I wish ___longer this morning,but I had to get up and come to class.a.i could have slept longerb.i have slept longer请问B为什么不对? 英语虚拟语气习题求解!1.I wish I__a little longer this morning,but I had to get up and go to work.A.could have slept B.slept C.might have slept D.have slept 这个题为什么选B呢?我觉得因为后半部分的句子有had前半部分应 1.用适当的宾语从句引导词填空：I couldn't find out ______ruler it is.So I gave it to the teacher.2.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 slept3.I've not I wish I __ longer this morning,but I had to get up and come to class.a:could have sleptb:sleptc:might have sleptd:have slept看句子似乎是虚拟语气.A.C中选那个比较好呢：） I wish I ___ longer this morning,but I had to get up and come to class.A.could have sleptB.might have sleptC.sleptD.have slept （加上原因,） could I have your? could i have supper? have you ever slept on the floor?回答：yes,i have slept on the floor.这样回答对么? 英语选择 ___ me up so early.I don't have to go to school today and I could___ me up so early.I don't have to go to school today and I could have slept for more hours.A.You needn't wakeB.You don't need to wakeC.You needn't have wokenD.You didn't n could i have soe plz? wish虚拟语气的选择题:I wish I_ longer this morning,but I had to get up and come to class.I wish I_ longer this morning,but I had to get up and come to class.A.have sleptB.sleptC.might have sleptD.could have slept选了B因为想到说这句 I( )on sofa because my parents have come for the weekend.A.slept B.was sleeping C.have slept D.am sleeping选择什么,请详细说明. I would have caught the train,if I __________ so late.didn’t sleep haven’t slept hadn’t slept don’t sleep