---How many children have you got ?-Two of them are studying in the university.A. bo

问题补充：

---How many children have you got ?

---Two , of them are studying in the university.

A. both

B. all

C. any

D. none

答案：

(答案→)A. both

B. all

C. any

D. none

解析：both都，表示两者。all都，表示三者以上。any任何一个。none一个没有。句意：你有几个孩子？两个，他们两个都在上大学。两个孩子，故选A。