_________ in the adult ceremony, the senior students feel they are shouldering heavier responsibilit...
2022-10-24 22:23:04 39次 2016届江苏省苏北四市高三上学期期中质量抽测英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
_________ in the adult ceremony, the senior students feel they are shouldering heavier responsibilities now.
A. Swear B. Sworn
C. Having sworn D. To have sworn
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