I listened to Professor Chen-Ning Franklin Yang’s lecture about his study and physics, but I failed ...
2022-11-27 16:33:42 188次 2016届初三7单元第2课时3a-4c课后测试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I listened to Professor Chen-Ning Franklin Yang’s lecture about his study and physics, but I failed to get its key ______ .
A. words B. notes
C. messages D. points
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