问题
选择题
It is the day October 1st, 1949 _____ the People’s Republic of China was founded _____ we’ll never forget.
A．that; that
B．that; when
C．in which, that
D．when, that
答案
答案：D
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It is the day October 1st, 1949 _____ the People’s Republic of China was founded _____ we’ll never forget.
A．that; that
B．that; when
C．in which, that
D．when, that
答案：D
