请问这一句中,of 用法是什么?Of all the fish we catch in the world,we eat only three quarters of it.这一句中of all the fish we catch in the world在句子中充当什么成分?这种是什么用法啊?

a sense of 用法又是什么 a person of determination是什么用法? a picture of my family 中的of 是什么用法啊? that +of 是什么用法 people with children have a lot of responsibilities 请问people后的with是什么用法, a.number.of?用法 请问kind kinds of kind of a kind of的区别用法极其接什么名词 请问a cup of .and a glass of...用法分别在哪里呀? 请问what place is of the most interest to you?当中of+n.是什么用法? some of的用法是什么? she was a bit of an actress 这是什么用法? all kinds of a kind of 用法 请问a set of scales是什么? A sense of humor is just one of the many things shared by Alfred and Anthony Melillo,请问老师 the 在形容词many前面的用法是什么? a kind of 的用法 A number of的用法 A number of 的用法 a lot of的用法