They can buy the pens _____ a very good _____.
#51047
A
at, price
B
in, price
C
at, cost
D
at, selling
推荐题目
The T-shirt only looks good _______ the model, I don't think you look so good _______ it.
#46881
A
in; in
B
in; on
C
on; on
D
on; in
