--- Are these postcards ________, Millie? ---Yes, they are____________.          
#53502
A
you / I
B
you / me
C
yours / mine
D
our / us
推荐题目
 ________are in the same class.
#39652
A
You, he and I
B
I, you and he
C
You, I and he
D
He, you and I
Miss Wang teaches _______ Maths.
#52746
A
us
B
our
C
we
D
ours