tom and mike are the same age. they are in the same g______
问题描述：
tom and mike are the same age. they are in the same g______
答
先了解比较状语从句的概念：常用引导词：as（同级比较）, than（不同程度的比较） 特殊引导词：the more … the more … ； just as …, so…； A is to B what ＆＃47；as X is to Y； no ...