The American economy is still in trouble，________ the Chinese economy is beginning to pick up. A. wh...
2023-01-13 09:00:29 55次 2011-2012学年浙江省杭州市高三第一次质量检测英语题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The American
economy is still in trouble，________
the Chinese economy is beginning to pick up.
A.
when B. however
C. while D. therefore
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