Question

----How many students are there in your class?
---- __________ number of the students in our class __________ 40.

A．The , is

B．The, are

C．A, is

D．A, are

Answer 1

A

试题分析：句意： 你们班有多少学生？我班学生数是40人。the number of 可数名词的复数形式，意思是：……的数字是，做主语时谓语用单数形式；a number of可数名词的复数形式，意思是：许多，做主语时谓语用复数形式。故选A。 
考点: 考查冠词和主谓一致的用法。