Tony knows China very well because he ______ in China for twenty years. A. works B. was working C. w...
2023-02-01 20:00:28 43次 2014年北京市延庆县中考一模（初中毕业考试）英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Tony knows China very well because he ______ in China for twenty years.
A. works B. was working C. will work D. has worked
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