It is _____ that Armstrong sent a message ______ that UFO appeared when Apollo 11 landed on the moon...
2022-10-26 09:30:46 128次 牛津译林版九年级下册英语 Unit 2 Great people-综合 单元检测 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
It is _____ that Armstrong sent a message ______ that UFO appeared when Apollo 11 landed on the moon.
A. saying, said B. saying, saying
C. said, saying D. said, said
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