The first window was a ______.
A、 large hold in the roof
B、 hole with canvas stretched across it
C、 long and narrow slit in the wall
D、 slit to let out the smoke from fires
出自:大学英语

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