关于动名词和现在分词

问题描述:

关于动名词和现在分词
“a controlling idea”中controlling是动名词还是现在分词?
就我理解现在分词与所修饰的词之间是主谓关系,动名词是修饰名词的性质OR作用.我觉的这个例子两条都符合啊,疑惑…………

动名词作定语往往表示被修饰词的某种用途.如:a walking stick =a stick for walking=a stick which is used for walkinga washing machine=a machine for washing=a machine which is used for washinga reading r...