People have lots of problems living in the central Australian desert, ____ the lack of water is the...
2023-01-03 18:21:59 129次 陕西省2010届高三下学期适应性考试 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
People have lots of problems living
in the central Australian desert, ____ the lack of water is the most serious
one.
|
A．of which
|
B．which
|
C．for which
|
D．where
|
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