—Doctor it seems that you like to work with animals. —Yes I think animals should our fr

问题补充：

—Doctor, it seems that you like to work with animals.

—Yes, I think animals should our friends.

A. regard as

B. be regarded as

C. be regarding with

D. regarded for

答案：

A. regard as

(答案→)B. be regarded as

C. be regarding with

D. regarded for

解析：句意:-博士，好像你喜欢和动物一起工作。-是的，我认为动物应该被认为是我们的朋友。regard…as 认为…是…，根据句意动物被认为是人们的朋友，应该用被动语态。C、D两个选项中的短语不成立。故选B。