九年纪新目标122页里有一句话:The roof is made form discarded tiles.好象有误?

The roof of her house is made of discarded tiles. The roof is made from discarded tiles.该如何理解? the roof is made from discarded tiles 改为一般疑问__ the roof ___ The roof is made from discarded tiles 请问,从屋顶我们能够看出瓦片,为什么不用be the roof of the house is made from-----(discard) tiles. The roof of his house is made of ____(discard)tiles.此题答案为何为d 英语翻译The roof,the roof,the roof is on fire The roof,the roof, is made form milk the room is filled with _____(discarding;discarded) newspape the knife()iron A.is made of B.is made form C.is 为什么The house is made of wood with an iron roof.中的is不该成was,这房 Study the figures below wich are made up of tiles.How many t