If your ultimate goal is to become an English teacher, then the first thing you have to do is to learn English well.
出自:辽宁科技学院大学英语(三)(专升本)

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