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：在你们学校的学生的总数是多少？大约两千，他们中的许多来自英国。the number of …, ……的总数，作主语是单数。a number of …,许多的……作主语是复数。根据句意，故选A。