题干
.( 湖南卷31). I walked slowly through the market, Where people_________ all kinds of fruits and vegetables. I studied the prices carefully and bought what I needed.
A：Sell
B：were selling
C：had sold
D：have sold
答案(点此获取答案解析）
B
、
、
和
表示。下列关于比值的说法，错误的是（ ）
