About_of the students in Grade Nine this year were born in the _A_英语解答

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

人气：346 ℃　时间：2019-12-18 22:51:45

解答

选择B
解析：分子用基数词three,分母用序数词fifth,当分子大于一时,分母的序数词后面加s,故有three fifths来表达三分之五.
in + 年份
in the + 年代
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