判断:We should make full use of the university.participating in its libraries, museums, and scientific collections to equip 0 urselves with knowledge.

出自:甘肃开放大学 英语口语1

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