在双向循环链表中,在p所指的结点之后插入s指针所指的结点,其操作是()
A.
p->next = s; s->prior = p; (p->next)->prior = s; s->next = p->next;
B.
s->prior = p; s->next = p->next; p->next = s; p->next->prior = s;
C.
p->next = s; p->next->prior = s; s->prior = p; s->next = p->next;
D.
s->prior = p; s->next = p->next; p->next->prior = s; p->next = s;