问题补充：
The number of people invited one hundred, but only a small number of people come.
A. are; have
B. is; has
C. are; has
D. is; have
答案：
A. are; have
B. is; has
C. are; has
(答案→)D. is; have
解析：第一空the number是主语，谓语动词用单数；第二空people是主语，谓语动词用复数，根据时态表示“少数人已经来了”用完成时。句意：被邀请的人数是100，但是只有一小部分人来了。选D。
