—Are these his cousins?—. They are his brothers.A. Yes they are.B. No these aren’t.C. Ye

问题补充：

—Are these his cousins?

—. They are his brothers.

A. Yes, they are.

B. No, these aren’t.

C. Yes, these are.

D. No, they aren’t.

答案：

A. Yes, they are.

B. No, these aren’t.

C. Yes, these are.

(答案→)D. No, they aren’t.

解析：对于指示代词these 或those 回答用人称代词they 回答，将B、C排除，再由后一句陈述，选D