This is___heavy a box ___no one can lift it.

This is _so__ heavy a box _that__ no one can lift it.This is __such_ a heavy box _that__ no one can lift it.I cannot help ___ the work for him.He is breaking the law.D.A or B can’t help to do sth = c...谢谢哟亲~fit和be fit for 有什么区别fit可用作及物或不及物动词，意为“适合”，“合身”，主要指大小适合。如：　　This cap fits me well.这顶帽子很适合我。　　The coat doesn’t fit me well. 这件大衣不太合身。　　另外，fit还有“安装”、“试穿”之意。如：　　You can fit this skirt on your daughter.你可以给你的女儿试一下这条裙子。　　I will fit my new house with a telephone.我要在新房间装电话。　　be fit for意为“适合;能胜任”。其中，fit是形容词，意为“适合的;能胜任的”，for后面接名词或-ing形式。如：　　　　The man is not fit for his office.那人不称职。　　Your shoes are not fit for traveling.你的鞋子不适合旅行。