Question

I don’t know what ________ of students in that school is, but you can see there

I don’t know what ________ of students in that school is, but you can see there are _________ of bikes and e-bikes outside the gate.
A. a number, the number
B. a number, a number
C. the number, a number
D. the number, the number

Answer 1

答案C
the number of 表示…数字，a number of 表示大量的，故选C