____________ fire, sound the alarm and leave the building immediately.
·Ineed of
·Icase of
·Ispite of
·Icharge of
出自:佳木斯大学语言治疗学

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