问题
选择题
It is not rare in ________ that people in ________ fifties are going to university for further education.[ ]
A．90s; the
B．the 90s; /
C．90s; their
D．the 90s; their
答案
答案：D
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It is not rare in ________ that people in ________ fifties are going to university for further education.[ ]
A．90s; the
B．the 90s; /
C．90s; their
D．the 90s; their
答案：D