When that happens为什么加s

When that happens为什么加s If that happens,I won't go back to that store again为什么不是when This is a process that happens when land becomes desert.that和when此处的从句怎么分析? __________ proves that my advice is right.A.It will happen that B.That has happenedC.What has happened D.When it happens此题应该怎样选?为什么?及此句的意思 be careful when you pass that street corner.Traffic accidents____thereoften happenis often happenedare often happenedoften happens 英语翻译翻译,That is what happens when people starve to death. when that happens the old kind of love never returns翻译 Shit happens,that's life that happens to me a What has happened proves that my advice is right.what后的主语从句可以换成when it happens Sometimes that is exactly what happens when things don't turn out the way they should翻译 马上 see u when anything happens again!that is it!I know!这句话是一个男孩写的, 关于it happens thatIt happens that he was in business The sentence means that___A.He happened to be on businessB.He happens to have been on business为什么选B但A不对呢？ What happens when water turns to ice? what happens when water turns to ice? How to safe when an earthquake happens a particular time when sth happens. so what happens when we laugh?