I have learned a lot of theory at school, and now it is time for me to put it into ______.

A、purchase
B、procedure
C、practice
出自:国开作业公共政策概论

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