Ben is not as heavy as his brother.请帮我解释一下

Ben is not as heavy as hia cousin. Ben is not as heavy as his brother.请帮我解释一下 Ben is not as popular as his best friend.可不可以说ben isn*t. My bag is not so heavy as _____ （you） this not as box as heavy that is one改成句子this not as box as heavy that is one组句 Ben is not as popular as his best friend.改为同义句 not,early,as,as,the,children,is,Ben,other（.）（连词成句） ben is as old as peter等于 so heavy as和not as heavy as的区别The red suitcase is ________ the black one. I will take the red one to go travelling. A) as heavy as B) so heavy as C) not as heavy as D) heavier than 为什么选c啊 jim can not swim as fast as ben 同义句 you are not as heavy as you were. ben is as fat as jack改为一般疑问句 Jack is not heavy or thin.He ( ) Yesterday it rained as (heavy)as it is now He is as heavy as his younger brother . He is as heavy as his younger brother . He is as heavy as his brother.改为一般疑问句. He is as heavy as his brother.改成特殊疑问句