Question

【题目】—How are you getting along with your work? —We have finished _______of it.
A.two five
B.two fifths
C.two fifth
D.second fifths

Answer 1

【答案】B
【解析】句意：---你的工作进展怎么样了？---我们已经完成了五分之二的工作。分数构成规则：分子基数词，分母序数词，分子大于一，分母加-s，所以五分之二为：two fifths，所以答案是B。