区别if,unless,as long as,once,although,though,even if,whenever

单词的区别 unless ,if ,as long as 的区别 区别if,unless,as long as,once,although,though,even if,whenever if与as long as的区别 as long as和if的区别如题 as long as 与only if 的用法区别- 请问as long as 和if only 的区别? If only 于as long as 的区别是什么? not if与unless 区别 as long as和if有什么区别?if only、only if 又是啥意思? 选什么?为什么呢?He looked___he had just stepped out of the fairy tale.A even if B as long as C as if D unless what do we live for__life less difficult for each other?if not to make、unless making哪个对c as long as to make d even if making —Do you think we can get there on time?—Yes._______ the car doesn't break down.A,unless B,even if C,in case D,so long as long as,答案问什么不是unless? You can borrow my car____you promise not to drive too fast.A.unless B.if C.in case D.as long as 为啥不选B, I will start to work __I am given enough money.A.unless B.though C.as long as D.even if _____ their policy can be changed the future for that country will be indeed bleak. A: Even if B: Unless C:Now that D:As long as unless if once用法的区别 if not 和unless有什么区别 英语词组only if和as long as有什么区别?用法,含义