There a number of volunteers in the club and the number of them growing larger and larger.
A. is; are
B. are; is
C. have; is
D. have; are
网友回答
A. is; are
(答案→)B. are; is
C. have; is
D. have; are
解析：the number of表示的数量作主语时，谓语动词用单数，a number of…表示许多，作主语时，谓语动词要用复数