请解释这个题I have many friends 【 】 in China,

问题描述:

请解释这个题I have many friends 【 】 in China,
A live
B lives
C lived
D living
the answer is D,excuse me why?

现在分词作后置定语,表状态!可以再说清楚点吗现在分词living 住在中国是一种状态,而且是修饰friends