北師大版英語六上iamtaller(留存版)
【正文】 i再加 er 末尾的字母再加 er 試寫出下列詞的比較級和最高級 long short { hot cold { early late shortest longest coldest hottest latest earliest shorter longer coldert hotter later earlier { old older The baby is old. The boy is older than the baby. bigger big The rat is big. The elephent is bigger than the rat
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