___ to carry out the plan in time,they will make careful preparations.A.Detemind B.Having been determined为什么选A不选B.下决定不是发生在计划之前吗?那样不就应该用“Having been determined”了吗?

问题描述:

___ to carry out the plan in time,they will make careful preparations.
A.Detemind
B.Having been determined
为什么选A不选B.
下决定不是发生在计划之前吗?那样不就应该用“Having been determined”了吗?