题目内容：

A house built of brick lasts longer than the one that is made of woods.改错

优质解答

A house built of brick lasts longer than the one that is made of woods.
两个错误,第一个 brick+s ,brick 是可数名词,第二个 woods后面的s去掉,wood当木材讲不可数
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答案为什么让把that is 改为that was