two of the strings 和a relative of the patient 为什么都不加’s?

Two of the strings 新概念第二册39课中a relative of the patient的问题 间接引语含义详细一点,如"Are you a relative of the patient"?Dr Millingto two of strings和two strings的区别? Like most of its relatives,the jinghu has two strings that a two of strings 可不可以改成 two strings Because of the patient's health ,______________. the patient's life was despaired of of the two teacher the man in red is_____ A.more patient B.t she struck the keys too hard and two of the strings were bro the grammatical subject of the relative clause the relative Two of the strings were broken.损坏了两根琴弦.