不可数名词:例river is clear还是river are clear?
不可数名词:例river is clear还是river are clear?
river是不是不可数名词?
the,is,how,clear,river!do,where,your,keep,money,you?英语连词成句 两
The river water is clear .we can see fishes in it c()
英语翻译As the third longest river in the world,it is clear to s
clear
不可数名词 后面跟is 还是are?
不可数名词是用is还是are
不可数名词用is还是are?
不可数名词前是用is还是用are?
不可数名词后接is还是are?
下列哪些名词是不可数名词 grass rubbish river air