--- _____ to do the work， I should do it some other day.

A．If were I

B．I were

C．Were I

D．Was I

柜员受理客户提交的高速公路苏通卡销卡业务时，应选择“9655IC卡止付”交易对苏通卡进行止付处理，再将加盖业务办讫章的申请表传真至高速联网收费公司确认，提醒客户（）天后凭回执到柜面办理销卡手续。

A.3

B.7

C.30

D.90