—is your mother ? —A nurse. She works in a hospital. A. WhichB. WhatC. HowD. Where

— is your mother ?
—A nurse. She works in a hospital.
A. Which
B. What
C. How
D. Where

A. Which(答案→)B. WhatC. HowD. Where解析：句意：你妈妈是干什么的？护士，她在医院工作。对职业的提问用疑问词what；A 哪一个；C 怎么样；D 哪里。结合语境故选B。

这个答案应该是对的