---Are those your parents Tom?---. They are my uncle and aunt.A Yes they areB Yes those

问题补充：

---Are those your parents, Tom?

---. They are my uncle and aunt.

A Yes, they areB Yes, those are

C No, they aren’t D No, those aren’t

答案：

解析：

这题考查一般疑问句的回答，根据答语：They are my uncle and aunt.他们是我叔叔阿姨的，可知是否定回答，另外回答时应用they代替those。所以选C。