--That’s a nice mobile phone.-It is. My aunt it for my last birthday. A. buyB. will bu

问题补充：

--That’s a nice mobile phone.

---It is. My aunt it for my last birthday.

A. buy

B. will buy

C. have bought

D. bought

答案：

A. buy

B. will buy

C. have bought

(答案→)D. bought

解析：句意：那是一部不错的手机。——是的。去年我生日我的姑姑给我买的。结合语境可知下文描述的是过去发生的动作，故用一般过去时态，选D。