Question

【题目】--- ________ does your sister do, Mike?

--- She is a teacher.

A. WhatB. WhoC. WhoseD. When

Answer 1

【答案】A

【解析】

句意：——你姐姐是干什么的，迈克？——她是个老师。A. What什么；B. Who谁；C. Whose谁的；D. When什么时候。句型“What + do/does+主语+do？”是询问某人的职业，根据答语可知，答案为A。