There will be no space to live___the earth in the furture

问题描述:

There will be no space to live___the earth in the furture
A on
B in
C in on
D on in
那个live后面的in该不该加
什么时候该加 什么时候又不加

可以把它分开就是
There will be no space to live in,
on the earth in the furture