--- I        to your birthday party last Sunday.

--- Unfortunately, you were out on business.

A．had come

B．came

C．would come

D．would have come

社会保险基金监督机构工作人员当面受理举报人对进行社会保险基金收支、管理方面违法违纪行为进行举报时，要做好笔录，并由举报人签名或盖章，如举报人拒绝在笔录上签名或盖章的，社会保险基金监督机构工作人员可以不受理。