22.______ in natural gas and oil, so this area is worth developing. A．Being rich B．It is rich C．It b...
2023-01-11 10:51:22 206次 吉林省2009-2010学年度高二下学期3月月考 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
22.______ in natural gas and oil, so this
area is worth developing.
|
A．Being rich
|
B．It is rich
|
C．It being rich
|
D．To be rich
|
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