Question

【题目】Diana ______ at a school for girls for four years when her father worked in London.

A. is working B. works C. worked D. has worked

Answer 1

【答案】D

【解析】

句意：当戴安娜爸爸在伦敦工作时，她在一所女子学校工作了四年。A. is working 现在进行时；B. works一般现在时；C. worked一般过去时；D. has worked现在完成时。for four years四年，表示的是时间段，也就是说戴安娜已经在一所女子学校工作了四年。时态为现在完成时，答案为D。