( )of students in our school ( )from America.A .A number is B.A n_英语解答

( )of students in our school ( )from America.A .A number is B.A number are
( )of students in our school ( )from America.
A .A number is B.A number are C.The number is D.The number are
A number 对应的谓语动词是复数
The number 对应单数、在B.C之间徘徊.改选什么,

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解答

B. A number are
a number of表示许多the number of表示数目