The number of the people who cars increasing.
A. owns; are
B. owns; is
C. own; is
D. own; are
网友回答
A. owns; are
B. owns; is
(答案→)C. own; is
D. own; are
解析：本句话的定语从句是who own cars. 其先行词是people,因此,定语从句的谓语动词要用复数的own。本句话主句的主语是The number of指“…..的数目”，是单数概念。因此，主句的谓语动词要用is。