问题

He will be back_____3 days.[ ]
A: on
B: at
C: for
D:in
B: at
C: for
D:in
正确答案是:
同类题型
I have sore eyes. —You _____ play computer games too long.
The ________ girl sings ________ .
Are you going to see the film with us ?–No, thanks . I it.
Do you know when your friend ___? –I’m not sure. I will tell you when he _____?
Does it often rain in Jinan? -No,was little rain in Jinan last winter.