—Mum, I need a new schoolbag. ----But di
题型:选择题
问题:
—Mum, I need a new schoolbag.
----But didn’t I buy you ___ three months ago?
A.it
B.that
C.one
D.another
—Mum, I need a new schoolbag.
----But didn’t I buy you ___ three months ago?
A.it
B.that
C.one
D.another