He knows something about the seasons.改为否定句
问题描述：
He knows something about the seasons.改为否定句
答
He knows nothing about the seasons
答
有两种改法：
He doesn't know anything about the seasons. (注意把something变为anything)
He knows nothing about the seasons.
答
有两种改法：
第一种：He doesn't know anything about the seasons. (注意把要把something改为anything，因为是否定句)
第二种：He knows nothing about the seasons
答
He doesn't know anything about the seasons
答
He doesn't know anything about the seasons.