7.Some measures ______ to protect wildlife resources.A.are taking B.are taken C.are being taken
7.Some measures ______ to protect wildlife resources.
A.are taking B.are taken C.are being taken D.being taken
此题为什么不选B,解释说句子的意思是“正在采取一些措施去保护野生资源”.为什么不能说一些措施被采取了去保护野生资源?