Nobody but Mary and I _was__ in the classroom at that time.为什么填was?

nobody but betty and mary _____late for class yesterday Nobody but Mary and her sister __(know) where he is from Nobody but Mary and her sisiter ___________ from .为什么要用know 而不用knows Nobody but Mary and I _was__ in the classroom at that time.为什么填was? nobody nobody but you nobody but nobody but Nobody but Tim and Tom (be) in the room. nobody baby but you and me(正确翻译） nobody but Tom and JIm后+谓语复数还是单数 nobody but he and she +is还是are I want nobody nobody but I want nobody nobody but Nobody but Betty and Mary ___ late for class yesterday a .was b.were.c.has been d.have been 主谓一致 我知道选A 请问为什么不能选 C . 这几句英文是啥意思?I want nobody nobody but youI want nobody nobody noboy nobodyBack to the daysWhen we were so youngAnd wild and freeWhy do you push me awayI don`t want nobody nobodyNobody nobody but you he can talk to nobody but a horse and can see nothing but mountains and But Linda and Mary ______(have)a balloon. Mary and Jane are twins.But they are( ).