_________the policy,the bank must make it work.
问题描述：
_________the policy,the bank must make it work.
A.Having designed B.Designed
C.Design D.Being designed
答
选A
因为主句中有谓语动词,所以要选择一个非谓语,而design这个动作是发生在make it work之前的
所以要选完成时的非谓语主动形式