Question

【题目】Where _____ your mobile phone ____? In shanghai.

A. has, bought B. did , buy C. is , bought D. was , bought

Answer 1

【答案】D

【解析】句意：——你的手机在哪里买的？——在上海。由题干可知“手机是被买的”，所以应用被动语态，由语境可知买手机的时间是在过去，所以应用一般过去时的被动语态，其结构为were/was+动词过去分词；主语是mobile phone，所以系动词用was，buy的过去分词是bought；故答案选D。