Sometimes people move their shoulders upwards away from their upper body and then let them fall, ___...
2022-09-18 17:20:20 207次 北京市海淀区2017-2018学年高二第二学期期中英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Sometimes people move their shoulders upwards away from their upper body and then let them fall, _____“I don't know".
A. to mean
B. meant
C. having meant
D. meaning
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