问题
选择题
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
答案
答案：B
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