if到底是放在句首还是句尾If he comes back,he will call you.能不能用 He will call you,If he comes back 两者有什么区别?

if到底是放在句首还是句尾If he comes back,he will call you.能不能用 He will call you,If he comes back 两者有什么区别? I asked if they would win yesterday. Yesterday,I asked if they would win. 哪句对. 如果时间状语是属于主句的话 应该放在句首还是句末. I asked if they would win yesterday.Yesterday,I asked if they would win.哪句对.如果时间状语是属于主句的话 应该放在句首还是句末. If you write a shopping list,把If放在句中组成的句子是 only if 的近义词是什么放在句首 是3个单词组成的 if,unless引导的从句,放在句首和句尾在用法上有什么不一样 while是放在句首还是句中 after是放在句末还是句首 after school是放在句首还是句末 到底是该用was还是用were?在if I were you 或if you were me这样的句型中,是不是两句都是用were?还有在if I were in your shoes和if you were in my shoes中也是,两句都是用were的吗?那什么时候才会用到was? to the extent that=if?to the extent that =if =even if 在句子中如何使用?even if放在句中还是句首?新概念4中的一篇课文，原文和翻译如下It is precisely the same with a nation.To the extent that the people can be relied upon after all放在句首还是句尾的? if only虚拟语气if only引导的是虚拟条件句还是主句? Although与though在句中的位置：是放在 句中 还是 句首 还是 句末 连词成句up of because the he illness gave study if hisif 为什么在这儿是多余的if 为什么是多余的 If you are thirsty,drinking some water.哪里错了drink 是动词 放在句首是不是用改动名词啊（drinking） He wonders if he passed the exam,【同义句转换】 He wonders if he passed the exam,【同义句转换】