日韩欧美亚洲 _ 欧美亚洲一区 _ 日本亚洲欧美 _ 亚洲精品欧美国产白袜脚足J棉袜在线观看_亚洲熟妇av一区二区三区_久久天天躁狠狠躁夜_精品众筹模特私拍在线

單項選擇題

The price of commodities （）on many factors like quality， demand， supply， etc.

A.is basing
B.has based
C.is based

你可能感興趣的試題

單項選擇題

You have made your clients（） too long in the office.

A.wait
B.to wait
C.waited

單項選擇題

Products are graded according to size and （）.

A.quality
B.quantity
C.qualification