But for的用法But for friction,people _________ neither walk,nor even stand up.A) can B) were able to C) will be able D) could这里的but for是隐含了虚拟语气吗?那么它相当于if it have had friction吗?再者这个也是一般情况,

but...for的虚拟语气用法 虚拟语气中but for,if not,but that的意思及用法 but for的所有意思和用法?but for各种意思后应加名词,动词还是句子之类的…… but for she 还是but for her otherwise或as if以及but for 引导的虚拟语气的用法 For all but But what for是什么意思 but what for? but what for? besides,except,but,except for 等表“除了”介词的详细用法! except和except for用法有什么区别?rt还有 besides but这四者之间的区别 单词 beside ,besides ,expect,expect for,but的区别?词性?用法? but to do和but for doing的区别 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. but i know for sure 的翻译 a ,for ,but,perhaps的词性! But what for的中文意思是什么 带有 but what for的小故事