Look!These yellow shorts are on _____ for $12.A.sell B.sale C.sells D.selling
问题描述：
Look!These yellow shorts are on _____ for $12.A.sell B.sale C.sells D.selling
Look！These yellow shorts are on _____ for $12.
A.sell B.sale C.sells D.selling
答
B
on sale 固定短语
不明白的再问,请及时采纳,多谢!