2.The speech is scheduled at 3 o.clock this afternoon. The students are __________the assembly hall now.
A. filing into B. jumping C. enter D. come into
出自:湖南大学-大学英语(高升专)

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