初二英语语法点different kinds of foodsfood不是不可数名词吗为何要加Sa pair two p

初二英语语法点different kinds of foodsfood不是不可数名词吗为何要加Sa pair two p 为什么能说many different kinds of food food不是不可数名词吗能用many修饰? different kinds of不可数名词用复数还是单数? all kinds of加可数名词还是不可数名词 初二英语语法the number of后加名词可数还是不可数 two teaspoon of 加可数名词还是不可数名词?two cups of 加可数名词还是不可数名词? a number of 后面要加可数名词复数,为什么经常加people.people不是不可数名词吗? 两箱蛋糕：two boxes of cakes是正确搭配,但是我有疑问.不是说不可数名词加of表示数量吗?如a cup two different kinds of traffic 翻译 different kinds of后面加名词复数还是名词单数,若是snack呢? different kinds of,a kind of ,many kind of 后面加名词用什么啊 different 后能否加不可数名词