—Are these your brothers? — .A. Yes these are B. No these areC. Yes they aren’tD. No they

问题补充：

—Are these your brothers?

— .

A. Yes,these are

B. No,these are

C. Yes,they aren’t

D. No,they aren’t

答案：

A. Yes,these are

B. No,these are

C. Yes,they aren’t

(答案→)D. No,they aren’t

解析：句意：这些是你的哥哥吗？不，他们不是。对于一般疑问句的回答，一定要保持回答的一致性，肯定回答用Yes，they are.，而否定回答则用No，they aren’t.。故答案为D。