一道英语语篇填空,Many people today read stories aboat UFOs.But what are UFOs?The most popular explanation for UFOs is that they( )other planets.This explanation is believed by some UFOs sciencetists.It is even believed that a few UFOs( )t
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一道英语语篇填空,Many people today read stories aboat UFOs.But what are UFOs?The most popular explanation for UFOs is that they( )other planets.This explanation is believed by some UFOs sciencetists.It is even believed that a few UFOs( )t
一道英语语篇填空,
Many people today read stories aboat UFOs.But what are UFOs?The most popular explanation for UFOs is that they( )other planets.This explanation is believed by some UFOs sciencetists.It is even believed that a few UFOs( )the earth and the space visitors were living with us
Sometimes people make mistakes when they say they saw UFOs.They may see a weather balloon or a strange plane.However,( )a lot of ones we explain、It may take many years to find a clear answer
一道英语语篇填空,Many people today read stories aboat UFOs.But what are UFOs?The most popular explanation for UFOs is that they( )other planets.This explanation is believed by some UFOs sciencetists.It is even believed that a few UFOs( )t
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