since、while 和though 区别since、while、though都可作虽然的意思,但具体怎么用?、

since、while 和though 区别since、while、though都可作虽然的意思,但具体怎么用?、 第3题的四个选项 A:if B:while C:though D:s第3题的四个选项 A:if B:while C:though D:since although 与though和while的区别是 when和since和while有什么区别,怎么用 when和since和while有什么区别,怎么用 when与while,since和once得区别 有关高中状语从句的问题provided 如何使用?while和since都有虽然的翻译,如何区别?as if 和as though 完全相同吗?It seemed ___the world was at an end .选项中既有as if 又有as though ,结果选as if,为什么?as在状语 由于操作失误,昨天向你请教的问题忘记保存了!provided 如何使用?while和since都有虽然的翻译,如何区别?as if 和as though 完全相同吗?It seemed ___the world was at an end .选项中既有as if 又有as though ,结果 even though as though even since 三个even though as though even since though和although和 even if的区别 以及when和while的区别 ______ you have got an MA degree,you are qualified for a PhD program.A.Though B.Because C.Since D.While讲解下为什么不能选B i had a good time at the party,()I didn't know anybodyA.as if B.since C.while D.even though顺便分析下 It's unfair that Mr Brown sits around doing nothing , ( )his wife does almost all the houseworkA.so B.though C.since D.while 选择题中since可以和哪个兑换 A.AS B.When C.For D.Though while 和 though 在当“虽然”这个意思时有什么区别? 这道题while和though用哪个?My father likes fishing after work_____my mother likes watching tv.A.while B.so C.though D.because答案是C为啥不能用A 一道选择题：I wont't be able to attend the meeting____I'll be on holiday with my family.A:if B:since C:though D:while答案是B,我想知道为什么 I wont't be able to attend the meeting____I'll be on holiday with my family.A:if B:since C:though D:while我想知道为什么,为什么不能是if