3.
IS the boy going to school now?
(5)Who Is He?
Tomson: Jack, I have a riddle. Can
you guess?
Jack: OK. What’s it?
Tomson: Please tell me who he is: He is not my
brother, and not is my sister, but he is a child of my parents.
Jack: I don’t know.
Tomson: Ha-ha, it’s very easy. It’s
me.
快速判断: