不能,修饰不可数名词的一般有this,that,little,a little,a bit of,much,a great deal of,a large amount of 等:有些修饰语既可修饰可数名词也可修饰不可数名词,如all,some,enough,a lot of,lots of,plenty of,a (large) quantity of 等.
these 能不能修饰不可数名词,如:these corn.
不能,修饰不可数名词的一般有this,that,little,a little,a bit of,much,a great deal of,a large amount of 等:有些修饰语既可修饰可数名词也可修饰不可数名词,如all,some,enough,a lot of,lots of,plenty of,a (large) quantity of 等.