题目内容
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 |
C
the number of 表示…数字,a number of 表示大量的,故选C
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