Over the past centruries ,Chinese people___their unique tea culture.

问题描述:

Over the past centruries ,Chinese people___their unique tea culture.
over the past centruries ,Chinese people___their unique tea culture.有四个选项,A .had devoleped,B .have developed,C.developed ,D.are developing,正确答案是哪个 ,求指教?

B
根据over the past centruries ,这个时间状语,是用现在完成时