Question

The number of students in our class ______ fifty, but a small number of them ______from the country.

A．are, is	B．is, is
C．is, are	D．are, are

Answer 1

C

解析试题分析：句意:T在我们班上学生的数量是五十，他们当中有一小部分来自农村。The number of……的数量，做主语第三人单数处理；a number of 许多，做主语按复数处理。故选C。
考点：考查系动词。