—What does your brother look like?—A. Yes he is tallB. He is tall C. No he isn’t.

问题补充：

—What does your brother look like?

—

A. Yes, he is tallB. He is tall C. No, he isn’t.

答案：

解析：句意：你弟弟长的什么样？他很高。What does sb look like意为“某人长的怎么样”，用来描述某人的长相；故选B。