问题 选择题

—Mum, I need a new schoolbag.

----But didn’t I buy you ___ three months ago?

A.it

B.that

C.one

D.another

答案

答案:C

it.指同一东西, one指同类型的东西; another意为:又一个,再一个.

单项选择题
单项选择题