There should be some identification of goals, and how far these have been achieved0。
A . recognition
B . realization
C . distinction
D . idntity
出自:伊犁师范-英语阅读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