—It’s reported that more than 20 people have died of H7N9 so far.—.A. It doesn’t matterB.

问题补充：

—It’s reported that more than 20 people have died of H7N9 so far.

—.

A. It doesn’t matter

B. Sounds sad

C. Never mind

D. I’m afraid so

答案：

A. It doesn’t matter

(答案→)B. Sounds sad

C. Never mind

D. I’m afraid so

解析：It doesn’t matter没关系；sounds sad听起来很伤心；Never mind 别介意；I’m afraid so恐怕如此。根据上文，据报道，到目前为止已有超过20人死于H7N9流感。结合语境可知选B。