handsome and smart, jack is the boy whom i love.(独立形容词,因为形容的都是jack所以可以用)
jack, handsome and smart, is the boy that i love（同位语）
interesting and fascinating, the novel is loved by childreninterested and fascinated, children love the novel（这2个就是ed ing,也叫悬垂结构,ing与ed的差别在于主动与被动）
jack is the handsome and smart boy that i love从句