【问答题】Add a punctuation to the sentence.
No one is born with knowledge knowledge must be taught and learned
出自:新疆广播电视大学-大学英语(二)

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块