Thomas edison was in the school only for three m onths of his life.这句话对吗?

Thomas edison was in the school only for three m onths of his life.这句话对吗?

题目
Thomas edison was in the school only for three m onths of his life.这句话对吗?
答案
应该是:Thomas edison was in school only for three m onths of his life.
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