无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

<i id="ccigz"></i>

<em id="ccigz"></em>

單項(xiàng)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(xiàng)選擇題

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

A.wait
B.to wait
C.waited

單項(xiàng)選擇題

Products are graded according to size and （）.

A.quality
B.quantity
C.qualification

<ruby id="dx25c"><xmp id="dx25c"></xmp></ruby>

<ins id="dx25c"></ins>

<dl id="dx25c"></dl>