单选题：若已建立下面的链表结构，指针 $$p$$、$$q$$ 分别指向图中所示结点，则不能将 $$q$$ 所指结点插入到链表末尾的语句是

若已建立下面的链表结构，指针 $$p$$、$$q$$ 分别指向图中所示结点，则不能将 $$q$$ 所指结点插入到链表末尾的语句是（ ）。

@[C](1)

A. ```
q->next = NULL;
p = p->next;
p->next = q;
```
B. ```
p = p->next;
q->next = p->next;
p->next = q;
```
C. ```
p = p->next;
q->next = p;
p->next = q;
```
D. ```
p = (*p).next;
(*q).next = (*p).next;
(*p).next = q;
```



A.```
q->next = NULL;
p = p->next;
p->next = q;
```
B.```
p = p->next;
q->next = p->next;
p->next = q;
```
C.```
p = p->next;
q->next = p;
p->next = q;
```
D.```
p = (*p).next;
(*q).next = (*p).next;
(*p).next = q;
```


答案：C