题目内容
(题文)(2014广东)—I didn’t see you at the beginning of the party last night.
—I________on nay biology report at that time.
A. worked
B. work
C. was working
D. am working
C 【解析】 试题句意:—昨晚在聚会的开始我没有见到你。—在那时我正工作于我的报告。根据句意及语境是过去正在做某事,所以用过去进行时态,故选C。
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