问题

I found there was only one copy of “Bighead Son and Small-head Father” on the bookshelf, so I decided to buy _______ at once.
A:one
B:it
C:this
D:that
B:it
C:this
D:that
正确答案是:
同类题型
_____ the people lost their lives in the accident.
The cat is the only one of her pets ___she will have ____ on her bed.
You earn a point _______ you answer a question correctly. Which is WRONG?
Have you ever seen _____ one-eyed elephant ?— No, never. And you?
It never occurred to me________ you could succeed in persuading him to change his mind.