no one knows how man leared to make words我想问下这句话是什么从句?是定语从句吗

no one knows how man leared to make words我想问下这句话是什么从句?是定语从句吗 no one knows how man learned to make words.Maybe he began by No one knows how man learned to make words.Perhaps he began 英语翻译No one knows how man learned to make words.Perhaps he be 快哦,咯嗒~No one knows how man learned to make words.Perhaps he 两道完型填空No one knows how man learned to make words.Somehow he No one knows how man learned to make words. Perhaps he began As everybody knows,Taiwan belongs to China.这句话是非限定性定语从句吗? she knows how to do it是什么从句 one thing that I dokonw how to do is fly里thing在后面的从句是什么定语从句? 这句话是什么从句I was really excited to hear that no one else has fo 第一句话是定语从句吗?