—How many students are there in your school?—the students in our school over two thousand.

问题补充：

—How many students are there in your school?

—the students in our school over two thousand.

A. The number of; is

B. The number of; are

C. A number of; is

D. A number of; are

答案：

(答案→)A. The number of; is

B. The number of; are

C. A number of; is

D. A number of; are

解析： 本题的含义是在我们学校学生的数目有两千多，the number of表示……的数目，作主语时为单数，故谓语动词用is，故本题选A。