根据所给词的正确形式填空

来源：百度知道编辑：UC知道时间：2024/07/05 16:50:20

Wanghai said he ______(plan) a birthday party next Saturday night.
解释一下填词的原因

would plan
next Saturday night.表示将来用will plan
said表示过去，所以will plan 改为would plan

had planned,说话的时候计划已经写好了，过去的过去，所以是过去完成时。

had planned

HAD
PLANNED