in our class( ) of the students are boys A.three fifths B.three fifth c.third five D.third fifths
问题描述:
in our class( ) of the students are boys A.three fifths B.three fifth c.third five D.third fifths
为什么
答
答案:A 五分之三
分数的表达法:分子用基数词,分母用序数词,当分子大于等于2时,分母用复数
B 应该写成:three fifths
C :three fifths
D three fifths
不明白的再问哟,请及时采纳,多谢 !能否帮忙再指导一下 (分数的表达法:分子用基数词,分母用序数词,当分子大于等于2时,分母用复数) 谢了例如: 三分之一: one third三分之二: two thirds ( 分子是2, 所以分母的third要用复数形式)客气