①对顶角相等；②相等的角是对顶角；③若两个角不相等，则这两个角一定不是对顶角；④若两个角不是对顶角，则这两个角不相等

找出所给问句的对应答语。

①Can I help you?                                ____                     A. I'd like some oranges.

②What do you need?                          ____                     B. Three.

③How many books do you want?        ____                     C. Yes, I think so.

④Is that all?                                         ____                     D. Yes, I need some milk.

⑤What would you like?                        ____                     E. I need some fish.

从每小题的A、B、C、D四个选项中，找出其划线部分与所给单词的划线部分读音相同的选项，并在答题卡上将该选项涂黑。