_____ there is still a long way to go, we believe that the doctor-patient relationship in China is g...
2022-09-19 21:51:23 196次 北京101中学2017-2018学年下学期高一年级期末考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
_____ there is still a long way to go, we believe that the doctor-patient relationship in China is gradually improving.
A. Because B. Unless
C. Although D. Once
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