问题
选择题
______ number of the students in their school is about two thousand, ______ of them are boys.
A．A; two thirds
B．The; two third
C．The; two thirds
D．A; two third
答案
答案：C
题目分析：句意为：他们学校学生的数量大约2000人。其中2/3是男孩。the number of+名词复数，指“……的数量”，a number of+名词复数，表示“许多的”“大量的”。分数的表达：分子用基数词，分母用序数词，当分子大于1时，序数词加“s”。结合选项可知应选C。