The Greens walked ________ the door just now. 
#50918
A
over
B
at
C
on
D
through
推荐题目
I’d rather          a pink dress        a red dress.
#48734
A
to wear; to
B
to wear; than
C
wear; than
D
wear; to
---How soon will you finish your college?---________.
#49722
A
After a year
B
In a year
C
Before a year
D
A year before