if与as long as的区别

if与as long as的区别 as long as 与only if 的用法区别- as...as与as if 的区别 单词的区别 unless ,if ,as long as 的区别 as long as和if的区别如题 请问as long as 和if only 的区别? If only 于as long as 的区别是什么? as far as 与as long as的用法区别（顺便给个example) 请问 as if与as though ,even if与even though,so far as 与 as long as各有什么区别? You may borrow this book______you keep it clean.A as long as B so far as C in case D even if 选择哪个选项,然后解释as long as 与 as far as 的区别因为as long as 与 so far as 都有只要的意思，所以有点混乱。 as long as和as soon as的区别 long as ,as/so far as ,as soon as ,as well as 的区别如题 until once as long as 的区别 as if 与 as though 有无区别 as...as与so...as的区别 as if与if的区别 语法上, as long as和if有什么区别?if only、only if 又是啥意思? now that与so as long区别