though和even if有何区别?( ) he worked all day,Mr Hu couldn't finish the job.这句应该用though还是even if,为什么?

though,although,as,even if,even though有何区别? even if和even though的用法有哪样区别 even if 和even though有区别没 as if 和as though even if和even though 有什么区别吗 although、even if和even though的用法although、even if和even though有什么区别 though和even if有何区别?( ) he worked all day,Mr Hu couldn't finish the job.这句应该用though还是even if,为什么? though和even though有什么区别 even though和though有什么区别 even if,even though,though的区别 although 和even though 和even if 的区别 even if 和 even though的区别RT even if和even though的区别是什么? even if 和even though分别是什么意思?把中文意思写上 如果有区别分析一下 even though、even if的区别和as though、as if的区别 even 和even though区别 although,though,even if hough的区别 关于一些词组的区别?even if,even though,as if ,even ,as though 的意思和区别? even though 与 even if的区别