情景会话，选择正确答案。(4分)
Bob：Look，Tim！That is my mother.
Tim：____（1）____
Bob：She is a TV reporter.
Tim：Oh！____（2）____
Bob：No，he isn't.____（3）.___
Tim：How interesting!
（4）____
Bob：Yes.

A．He is a vet.

B．He takes care of pets, right?

C．Is your father a TV reporter，too?

D．What does your mother do?