It _____ Joan and Mary that left school yesterday.为什么填is?
It _____ Joan and Mary that left school yesterday.为什么填is?
Is Mary Sally and joan's mother?
is _____ you,Mary?A it B she C that D this 选哪个,为什么?
Mary likes music that is quiet and gentle.为什么that 做主语,that不是
It seems that living green is _____ easy and cheap.
My school is _____ ,and it is very _____.Look,this building
go and get your coat.it's ()you left it.为什么这里不能填there where,
Is that Mary speaking?Yes ,it is
Yesterday I came back to school.It is strange that nearly ev
It is reported that another new school _____ in that area.a)
IT IS TIME THAT WE LEFT 书上说这是定语从句 为什么代词是THAT而不是WHEN
And _____ is that boy?