if和when的区别在_____ the traffic lights turn green,you can go across the street.中田填if还是when?if和when有什么区别?

if和when的区别在_____ the traffic lights turn green,you can go across the street.中田填if还是when?if和when有什么区别? when 和 if 的区别 when和if的区别用法. if和when在宾语从句和状语从句中时态的区别 .---How I wish I had worked harder when I was in that company .---If you had ,you _____ a department manager now.A.are B.would be C.should be D.wereB和C的区别在哪里啊? why not tie a bell round the cat's neck?Then,________thewhy not tie a bell round the cat's neck?Then,________the cat comes close ,we will hear the bell and run away.A.when B.if请详细说明一下这里when和if在用法上的区别,答案是when， though和although和 even if的区别 以及when和while的区别 1,when和while有什么区别?2,if和whether有什么区别 3,when引导的...1,when和while有什么区别?2,if和whether有什么区别 3,when引导的时间状语从句在什么情况下用一般现在时 什么情况下应用一般将来时(will) if only 和only if 在用法上的区别 When I go out in the evening I use the bike _____ the car if I can.A) rather than C) in spite of B) regardless of D) other than 选A?A,D的区别在于?老是搞不清楚, He was _____ (living/alive) when the other people took him to the hospital.用哪一个?其实问题的本质就是living和alive在做表语时有说明区别？ when放在句中和句首的区别还有while放在句首和句中的区别.如when the doctor came in we were talking和the doctor came in when we were talking有什么区别？ when did he buy the car 和when he bought the car 怎么区别在哪 When the _____ ______ came,what _____ you _____?当暴风雨突如其来的时候,你在干什么?翻译 what's the time和when的区别 want is the time和when的区别 When is it 和 What's the date 的区别? 英语高手请进：关于when和if He is going to japan next week.__________ he is there,he will visit a friend of his.(填if/when)We can eat at home or,_____ you prefer,we can go to a chinese restaurant.(填if/when)when,if但我看不出区别来