One reason for the present interest in both polar regions is that the world may soon be _________ fresh water.
选项
A: deprived of
B: cut of
C: short of
D: empty of
出自:综合英语

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