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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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