7. John is the boy ___ legs were badly hurtin the accident . A . whose C. who这句话是定语从句吗?为什么选A不选C,请详解,谢谢.

The boy whose name is John comes from England.The boy _____ the _____ John c The boy is John.（用Jim改选择疑问句）（ ）the boy john（ ）Jim? John is a ( ) boy. John is the _____(two) tallest boy in my class 把The boy's name is John.变同义句 The boy is in danger.The boy is not _ _. The boy's name is John.(变为同义句） The boy （ ）（ ）. The boy with glasses is John.改为同义句 John ( )( ) giasses. the boy is _(put)the apple on his finger. John is the cleverest boy in his class .改为同义句 John is ____ than____ _____boy in his class. There is a boy _(play)basketball on the playground. John is reading a book.的意思 The boy is playing basketball.的意思 John is the stronger of the two. young boy.这句话对吗 ?为什么?TKS! john is the cleverest boy in the class （同义句）帮忙看看,谢谢了 John is the boy whose legs were badly hurt in the accident.翻译 The boy ________is helping the old man is John's brother用疑问代词填空 John is the tallest boy in his class改为同意句John is —— —— —— —— boy in his class The boy is his student.(对his student提问）_ _the boy?