问题
Mum, Mary bought a pet dog yesterday. Could you please buy __________ for me? — Sure. But you must look after it yourself.
A:that
B:this
C:it
D:one
B:this
C:it
D:one
正确答案是：
同类题型
Can you tell me you’re late again? You just promised this morning.
I want to know the reporter _____ is working for this Daily Paper.
Peter is ________ than you, right?—-Yes, but he is ________ runner in our class.
Could you help me change the wheel，sir?—______，madam，which one?
The postman shouted, “Mr Green, here is a letter ______ you.” [ ]