In the new century we still should primary importance to the development of economy.A. p

问题补充：

In the new century, we still should primary importance to the development of economy.

A. perform

B. attack

C. seek

D. attach

答案：

A. perform

B. attack

C. seek

(答案→)D. attach

解析：可联系答.案.网客服索取。