i slept for ( ) 7 hours last night ,是填less than 还是fewer than 老师讲的是less than, 为什么?

I slept for two hours 和 I has slept for two hours的区别是什么 I slept only (for five hours) last night I could have slept for 这句话怎么解释? 九尾狐中的ho i ho 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 slept for ( ) 7 hours last night ,是填less than 还是fewer than 老师讲的是less than, 为什么? 分析I slept for eight hours last night 句子成分哪一个是主语谓宾定状补 Ho,ho,ho Ho,ho,ho Ho,ho,ho And i pray I just can't sleep tonight knowing that things aren’t 这首歌的歌名是什么? ho i是什么意思 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. slept slept 智力题：I've not slept for many days,but I'm not tired.What's the matter? I have not slept for many days,but I'm not tired,What's the matter?怎么答？ I would do anything for you,but you don't know ho sleep的用法I have sleeping for 9 hours.I have slept for 9 hours.for 引导的不是完成时吗？ I slept seven hours last night Thank you,I slept well,good night.