Question

【题目】—What does Tu Youyou do?
—She has ___________ a scientist for over thirty years.
A.played for
B.worked as
C.stayed with

Answer 1

【答案】B
【解析】句意：—Tu Youyou是做什么的？—她已经为科学家工作了30多年了。A.played for为……踢球； B. worked as作为……工作；C. stayed with和……呆在一起。根据What does ...... do提问工作，回答用worked as作为……工作，符合题意，所以故选B。