whose are the two books on the desk? they are 解释一下

C.the twins'
这里要用名词所有格,也就是后面要加“一瞥s”
这里人物是the twin,要加定冠词the,然后要加“一瞥”,因为前面有s了不好意思，人物前为什么要加定冠词呢加定冠词the是特指那对双胞胎因为前句特指“the books"，那些书所以后句也要特指“是那对双胞胎的”