In September of 2016, the G20 summit will be held in Hangzhou, ________ theme is to stress innovatio...
2022-10-15 06:12:47 44次 2016届江苏苏锡常镇四市高三教学情况调研（二）英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
In September of 2016, the G20 summit will be held in Hangzhou, ________ theme is to stress innovation, reform and development.
A. where B. which C. when D. whose
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