______ he is absent, what shall we do?
A. Now that B. Seeing that C. Whether D. Supposing that
出自:汉语言文学

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