difference有复数吗

difference有复数吗 make difference是什么意思?如果有复数difference用加s吗? make some differences,这里的difference要变复数吗? difference 的复数是什么形式? difference between 有这个说法吗 tell the difference between A and B .那个不同要加复数吗 make no difference为什么不用复数 求助make some difference ,make much difference...谢谢啊1.make some difference 与make much difference的区别2.make some difference 中的difference 为什么不是复数?3.some 不是修饰可数名词的吗?much 不是修饰不可数的吗? red packet 复数有复数形式吗? sheep有复数吗 people有复数吗? hamburger有复数吗? country有复数吗? baby 有复数吗/ pear有复数吗 beef有复数吗? company有复数吗 chinese有复数吗?