请问这句 During he was in Paris, he lived with his friends. 错在哪里?

问题描述:

请问这句 During he was in Paris, he lived with his friends. 错在哪里?
不是说介词后可以跟从句做宾语么?这种说法跟“不能引导从句”有什么不一样呢?

during 在.期间,它是介词,不能引导从句.
可改为 During the days in Paris,he lived with his friends.