A great number of small power stations _____ up in their province since 1960. A.are set B.have set C...
2022-07-07 01:34:14 41次 上海市2018-2019学年高一下学期3月月考英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
A great number of small power stations _____ up in their province since 1960.
A.are set B.have set C.have been set D.will have been set
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