这是as if 的虚拟语气么?这两个句子哪个正确?Thus I closed my eyes,as if I were to sleep.Thus I closed my eyes,as if I had slept.

这是as if 的虚拟语气么?这两个句子哪个正确?Thus I closed my eyes,as if I were to sleep.Thus I closed my eyes,as if I had slept. as if 的虚拟语气? what if 的用法这是虚拟语气么？ 有关虚拟语气的问题noisy as it was,he went on reading as if nothing___（happen）为什么答案是were happening而不是had happened?这两个不都是虚拟语气吗? 这个句子是用的虚拟语气么?As if she find out that you've lost her books这个句子是正确的么?如果是这句是虚拟语气么?请说明下句子结构 虚拟语气as if 的用法? 关于as if 的虚拟语气as if 虚拟语气中的be 动词一定要用were 求if、only if 、as if虚拟语气的用法? 关于虚拟语气之as ifit seems as if it was raining.这句是虚拟句,但是老师说be动词都用were,所以我想问的是：这句有错么? 关于句子结构和虚拟语气的问题The atomic structure is,___________ ,a miniature solar sysstem.a.as it were b.as if they were c.as if it were .d as if are请问：1请分析一下句子结构．2.这句话是不是虚拟语气? if not和but for的用法比较.这两个用法是相同还是不同的?在虚拟语气中. he acted as if he had never lived in England before后面用了虚拟语气,额 说明一下这其中的 虚拟语气的结构啊. if的虚拟语气 I thnik that it would be benefit you if you improved your IT skillls.这句是虚拟语气吗?这句句子的虚拟语气结构是啥?improved为什么要用过去式呢 这用的是虚拟语气嘛? as if 作虚拟语气怎么用? 没从句的虚拟语气用法what if someone offered me a cigarette?中为什么要用offered而不用offer?这句话是虚拟语气吗? if引导的条件状语从句和虚拟语气 如何区分 （急）what would you do if you had a million dollars?这个句子中的if引导的是个条件状语从句还是个虚拟语气?what if I do not konw anyone 这个句子是虚拟语气么?