these goods are of perfect quality.这里的are of是什么用法

these goods are of perfect quality.这里的are of是什么用法 These clothes are of good quality 这句话中的of是什么用法 Their goods are of the highest quality.如何翻译 are all of these goods on sale怎么读 英语of的用法,Some moon cakes are of very high quality and very de they are turned off by the poor quality of modern goods.是被动用 英语翻译you will please note that the goods are of high quality, the products are of good quality 中of 的作用 英语翻译Although the quality of these goods is not up to that of These goods are --------for export,through a few of them may These goods are _______ for export,though a few of them may For the sake of your mother these goods are sold at the most