阅读短文，判断正误，用“正确”或“错误”表示。
Little Jack is playing with his friend near a bank. A man stops beside them. The door
opens and a man gets out. He is wearing a mask. There's a gun in his hand. Little
Jack's friend is frightened. But Jack is not. He runs to a policeman. "Please come
quickly," Jack says. "A robber（强盗） is in that bank." The policeman looks at the bank and
laughs. "Oh, good boy！" the policeman says. "But it's Ok. That man is not a robber.
He's an actor.（演员）"
