The 19th National Congress of the Communist Party of China opened Beijing October 18th . A.at; on B....
2022-09-02 14:27:31 160次 河北省2019-2020学年七年级上学期期末英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
The 19th National Congress of the Communist Party of China opened Beijing October 18th .
A.at; on B.in; on C.on; in D.at; in
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