---Are these your dictionaries?-Yes . A. these areB. they areC. those areD. they’re

问题补充：

---Are these your dictionaries? ---Yes, .

A. these are

B. they are

C. those are

D. they’re

答案：

A. these are

(答案→)B. they are

C. those are

D. they’re

解析：固定结构are these …的简略回答要用they来代替。