题干
We have sweaters ________ all colors ________ ￥50 each.
A：in, at
B：at, in
C：in, in
D：at, at
答案(点此获取答案解析）
A
We have sweaters ________ all colors ________ ￥50 each.
A：in, at
B：at, in
C：in, in
D：at, at
