Tom is__taller_____ than John, and Bob is _the_tallest___ in their class.
taller 两者人或物做比较用比较级。_the_tallest而两者以上的人或物比较用最高级形式并且前面多加the谢谢~希望能帮到你,祝更上一层楼O(∩_∩)O
有不会的欢迎再继续问我(*^__^*)
Tom is ___taller__ than John, and Bob is __tallest___ in their class.
taller
the tallest