问题
选择题
--What ________ the number of the students in your school?
--About two thousand. A number of them_________ from England.
A．is; are
B．is; is
C．are; is
D．are; are
答案
答案：A
题目分析：句意：你们学校学生的数量是多少？大约两千人。他们当中的大多数都来自英国。the number of“……的数量”作主语，谓语动词用单数；a number of“许多；大多数……”作主语，谓语动词用复数。故选A。
