_________you have a rich knowledge of Chinese history, try acting as a guide for these foreign visit...
2022-12-06 14:28:23 47次 2013-2014学年江苏姜堰溱潼中学高一英语月考检测卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
_________you have a rich knowledge of Chinese history,
try acting as a guide for these foreign visitors.
A. Unless B.
Though C. Now that
D. Ever since
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