连词成句cut we the trees will dirty get air the down if all

问题描述:

连词成句cut we the trees will dirty get air the down if all

连词成句是:If we cut all trees down,the air will get dirty.意思是“如果我们砍光了所有树,空气将变得污浊.\”get :这里理解为“变得,变成\”.