-May I have a cat at home Dad?---Yes you can. But you must know how to a cat.A. look

问题补充：

---May I have a cat at home, Dad?

---Yes, you can. But you must know how to a cat.

A. look after

B. look at

C. look for

D. look up

答案：

(答案→)A. look after

B. look at

C. look for

D. look up

解析：句意：爸爸，我可以在家里养猫吗？是的，你可以。但是你必须知道如何照顾它。A照顾，B看，C寻找，D查找，抬头看；故选A。