高等继续教育 / 英语语法
正确率：100%
题型描述: 单选题
The cost of living in Glasgow is among the lowest in Britain, ＿＿＿＿＿＿＿＿＿the quality of life is probably one of the highest.
A.while
B.when
C.since
D.as
The cost of living in Glasgow is among the lowest in Britain, ＿＿＿＿＿＿＿＿＿the quality of life is probably one of the highest.
A.while
B.when
C.since
D.as
参考答案：