问题
The boysknock ___Uncle Wang’s door and shout “trick or treat”. He gives them some candy___a treat.[ ]
A: on; as
B: on; of
C: in; as
D:in; of
B: on; of
C: in; as
D:in; of
正确答案是:
同类题型
I have ________ useful knife and my sister has _______ eraser.
What is your plan _____ the future, Peter? [ ]
Though I _____ the phone number many times, the foreigner still couldn’t write down.
You had better take something to read when you go to see the doctor____ you have to wait.
I found a story-book on the desk, it isn’t mine, it is ___,I think.