what will happen without trees不是翻译这句话，是用英语详细阐述这个问题！

what will happen? What will happen? what will happen then what will happen next? what will these things happen what will happen tomorrow?中文? What will happen without electricity? what would happen if .可不可以是what will happen if . No one knows___in the future.A.what will be happen B.what will happen C.what will it happenA.what will be happen B.what will happen C.what will it happen D.what it will happen 为什么选B? What will happen in the future? What will happen in your opinion是什么意思 what will happen at that time?对么 what will happen if you____(成功) what happens will happen!什么意思 what will happen tomorrow翻译成中文 what will happen when pigs fly what will happen?的主谓宾在那里 What will happen if he______(come)?