even if之类的词组有哪些 就是句首经常出现的一类诸如even if even though词组 这算词组中的哪一种

even if之类的词组有哪些 就是句首经常出现的一类诸如even if even though词组 这算词组中的哪一种 虚拟语气中,as if/as though,或even if/even though的用法有哪些? even though 与 even if的区别 even though与even if的区别 even if和even though的用法有哪样区别 even if与even though,even的区别 if 相关短语类似于 even if ; what if 这样的词组,愈多越好~ even if ,even though 有什么区别? although,though,even if\though的区别 although、even if和even though的用法 as if,even though,even since,的意思? even if和even though的区别是什么?