Himalayasisthehighestmountainintheworld.这样表示对吗
关于下面两组语句表示方法的问题,在喜马拉雅亚马逊这类山脉河流前,到底用不用the呢?网上怎么表示的都有,迷糊了.
1a
Himalayasisthehighestmountainintheworld.
1b
TheHimalayasisthehighestmountainintheworld
2a
AmazonisthelongestRiverintheworld.
2b
TheAmazonRiveristhelongestRiverintheworld.