英语题目：---she come to see you today?-Of course,please.And I'd

英语题目：-__she come to see you today?-Of course,please.And I'd rather she __me the truth.
A.Will;informed B.Can;inform C.Shall;told D.Should;will tell答案是C,求助高手,能告诉我为什么第二个空格要用过去时呢?万分感谢!