---Wow so many new houses! I can’t believe that. It used to be a poor villageYes h

问题补充：

---Wow, so many new houses! I can’t believe that. It used to be a poor village.

--- Yes, has changed here.

A. Nothing

B. something

C. Everything

D. Anything

答案：

A. Nothing

B. something

(答案→)C. Everything

D. Anything

解析：C 根据句意，答语表示的是肯定，贫困的乡村整个都变了样，应该用everything“一切”。something指“一些（东西）”。