---- A number of people learning English nowadays.
-----Yes. The number of people who are learning English increasing.
A. is;is
B. are; are
C. are;is
D. is; are
网友回答
A. is;is
B. are; are
(答案→)C. are;is
D. is; are
解析：考查 a number of 与the number of 区别。如今许多人学习英语。是的，学习英语的人的数量正在增加。A number of + ns，表示许多，the number of 。。的数量。根据题意故选C项。
考点 考查 a number of 与the number of 区别