英语翻译Some bags are of(为什么加of呢) poor-quality,and even harmful

costs of poor quality 英语of的用法,Some moon cakes are of very high quality and very de 英语翻译The frequencies of fog and poor visibility are indicated 英语翻译Some of the patrons are even more of a problem than the the cloth is of poor quality Millions of plastic bottles,bags,and other items are washing they are turned off by the poor quality of modern goods.是被动用 some of people后面是加is还是are some of men呢 高考英语：The shoes are of high quality and ____long. 英语翻译Now cities are full of cars.Some families even have two 帮我批改下英语作文.There are some harmful of students use to to mobil 英语翻译d-quality cheap cut than a poor example of expensive one