A series of stimulus policies and supportive measures taken by the government to promote

问题补充：

A series of stimulus policies and supportive measures taken by the government to promote change in the economic environment in this area.

A. are expecting

B. are expected

C. is expecting

D. is expected

答案：

A. are expecting

B. are expected

C. is expecting

(答案→)D. is expected

解析：此题考查主谓一致和被动语态。主语是单位词：a series of…。谓语用单数。根据句意：一系列的激励政策和政府采取的措施被期望会促进这个地区的经济环境的改变，说明要用被动。选D。