We should try our best to keep people _cutting down trees,后面接:or we'll have nowhere_.A,from,to live,B,on,to live C.from,to live in D./,to live
问题描述:
We should try our best to keep people _cutting down trees,
后面接:or we'll have nowhere_.A,from,to live,B,on,to live C.from,to live in D./,to live
答