These MOOCs make it possible for people to their learning any place around the world.
【A】:figure out
【B】:carry out
【C】:work out
出自:国开一体化平台3937《人文英语(2)》机考试题及答案

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