As it reported, it is 100 years _____________Qinghua University was founded. A. when B. before C. af...
2023-01-16 03:43:56 195次 2011年四川普通高等学校全国招生统一考试英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
As it reported, it is 100 years _____________Qinghua University
was founded.
A.
when
B. before C.
after
D. since
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