have slept和have becn sleeping有什么区别?sleep是延续性动词吗？

have slept和have becn sleeping有什么区别?sleep是延续性动词吗？ 过去时和过去完成时I slept for 11 hours yesterday evening.I have slept for 11 hours yesterday evening.I slept 11 hours yesterday evening.哪个对了?有什么不同? I could have slept for 这句话怎么解释? have you ever slept on the floor?回答：yes,i have slept on the floor.这样回答对么? 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 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 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. have got和have 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 how long （）you （）last night?过去式还是现在完成时?did sleep还是have slept还是have been sleeping I would have caught the train,if I __________ so late.didn’t sleep haven’t slept hadn’t slept don’t sleep 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 I have been to England什么意思I have slept all day.I have studied English since I was a child.什么意思 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 英语翻译you ____youself enough had you slept ten more minuetes last nightA should have refreshed B must have refreshed C would refresh D would have refreshed slept slept I______ on a sofa because my parents have come for the weekend.A.had slept B.was sleeping C.have slept D.am sleeping寒霜冰雪 不要抄袭~再说你的答案是错的可为什么啊？