When I as well as my cousins __________ as a volunteer in Beijing, I saw the Water Cube twice. A. we...
2022-11-19 02:59:17 201次 2016届江苏宜兴丁蜀学区七校联考初三第二次模拟考试英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
When I as well as my cousins __________ as a volunteer in Beijing, I saw the Water Cube twice.
A. were treated B. treated C. was served D. Served
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