--The number of the students in our school very big.
--About 9 students.
A. are, hundred
B. is, hundreds
C. are, hundreds
D. is, hundred
网友回答
A. are, hundred
B. is, hundreds
C. are, hundreds
(答案→)D. is, hundred
解析：the number of+名词复数表示…的数量，做主语时谓语动词要用单数形式。Hundred，thousand在表示确切数量时要用单数。