What we are doing _______ good to the people.

分类: 英语(专升本)(z0009) 发布时间: 2024-09-16 17:56 浏览量: 1
What we are doing _______ good to the people.
A、are
B、have been
C、is
D、be
【正确答案】:C
【题目解析】:what引导的主语从句谓语动词用单数。