(2014•扬州市)---Has your friend completed his design? ---Not yet. He ________ on it last night. A. work...
2022-10-08 15:35:38 57次 广东省江门市2019届九年级10月月考英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
(2014•扬州市)---Has your friend completed his design?
---Not yet. He ________ on it last night.
A. worked B. has worked C. is working D. was working
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