Since our research so far has not produced any answers to this problem we need to adopt a

外语类 正确答案 已帮助 人

Since our research so far has not produced any answers to this problem, we need to adopt a different______to it.

A.method

B.manner

C.style

D.approach

请帮忙给出正确答案和分析,谢谢!

热搜:neglecting our education,my father