问题
选择题
_______ the teachers in the school is one hundred, and ________ of them are women teachers.
A．A number of; four-fifth
B．The number of; four-fifth
C．A number of; four-fifths
D．The number of; four-fifths
答案
答案：D
题目分析：句意：在这所学校老师的总数是100，老师中的五分之四是女老师。A number of …许多的……，the number of…,···的总数。在英语中分子用基数词表达，分母用序数词表达如果分子大于1，分母变复数。根据句意，故选D。