动名词作定语和现在分词作定语的区别如下:动名词作定语是说明所修饰的名词的用途,如:a reading room, a swimming pool, a waiting room, a sleeping car等.现在分词作定语是说明所修饰的名词的动作或性质.如: a flying kite.a running horse, a moving story 等.本题中“being”是现在分词
现在分词做后置定语,这里是修饰question的,属于现在分词。动名词是做名词用法的。