问题描述:
About_of the students in Grade Nine this year were born in the _
A.three five;1996
B.three fifths;1990s
C.third fifth;1997
D.third fifths;1990s
并说明理由
A.three five;1996
B.three fifths;1990s
C.third fifth;1997
D.third fifths;1990s
并说明理由
问题解答:
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