– Are those your friends ? – .A. Yes they’reB. Yes they areC. Yes those areD. they are

问题补充：

– Are those your friends ? – .

A. Yes, they’re

B. Yes, they are

C. Yes, those are

D. they are

答案：

A. Yes, they’re

(答案→)B. Yes, they are

C. Yes, those are

D. they are

解析：句意：那些是你的朋友吗？是的，他们是。问句中的those，在答语中常用they代替，在简略答语中，they和are不能缩写在一起，故选B。