题目内容
Miss. Gao _______ in the library for three years. But now she is a teacher.
A.worked |
B.has worked |
C.had worked |
D.has been working |
【答案】
A
【解析】本题考查时态。结合题干后半部分“她现在是老师”可知“她在图书馆工作三年”是“现在”之前的事,是 “过去”的事,所以用一般过去时。
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