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。