The cost of living in Chengdu is among the lowest in China, ________ the quality of life is probably...
2022-10-25 03:50:05 19次 2018年江苏省无锡市毕业升学考试英语试卷(七) 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
The cost of living in Chengdu is among the lowest in China, ________ the quality of life is probably one of the highest．
A. while
B. when
C. as
D. since
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