题目3 单选题
对如图所示的双向链表,要在p结点后面插入s结点,正确的语句序列是( ). <img src="https://tihai-oss-cloud.itihey.com/img/b8442e2385a6d43521d09a741cdcced0.png">A. p->next=s ; s->prior=p; p->next->prior=s ; s->next=p->nextB. p->next->prior=s; p->next=s; s->prior=p; s->next=p->nextC. s->prior=p; s->next=p->next; p->next=s; p->next->prior=sD. s->next=p->next; p->next->prior=s ; s->prior=p; p->next=s