Controlling water-pollution is necessary_____ it will be expensive. A．so that B．as if C．even though ...
2023-01-03 16:29:59 42次 青海西宁市中学09-10学年高一下学期第一次月考（英语） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Controlling water-pollution is
necessary_____ it will be expensive.
|
A．so that
|
B．as if
|
C．even though
|
D．ever since
|
本题链接：
