As this goes on ,there will be no more space for anyone to live__the world Ain B in in C on D onon
问题描述：
As this goes on ,there will be no more space for anyone to live__the world Ain B in in C on D onon
答
B
答
B live in the space in the world
答
B
in the world 是固定用法前一个in是live in space