---Do you know ?---Sure it’s a mouse.A. How it callsB. how does it callC. what it is call

问题补充：

---Do you know ?

---Sure, it’s a mouse.

A. How it calls

B. how does it call

C. what it is called

D. what is it called

答案：

A. How it calls

B. how does it call

(答案→)C. what it is called

D. what is it called

解析：英语宾语从句中一般为陈述语序。根据下文，当然了，它是一只老鼠。可知上文问的是你知道它叫什么吗？故选C。