You can either sing ______ dance ______ weekends.
#56634
A
and, on
B
or, on
C
and, at
D
or, in
推荐题目
 —            ?—Because it’s really beautiful.
#55473
A
Where is the picture?
B
Do you like the picture?
C
Why do you like the picture?
D
What kind of picture do you like.