---What your father do?- He is a teacher.A. doB. doesC. isD. are

问题补充：

---What your father do? --- He is a teacher.

A. do

B. does

C. is

D. are

答案：

A. do

(答案→)B. does

C. is

D. are

解析：句意：你爸爸是做什么的？他是一名老师。your father是第三人称单数形式，所以用does，what does …do ?是询问某人职业的一个句型。故选B。