你可能感兴趣的试题
Up into the blue sky did the bird fly Up into the blue sky the bird flew Up into the blue sky flew the bird Flew up into the blue sky the bird
fly flying to fly are flying
the sun is so distant from us that it was hard to follow its motion the sun was moving westward around the sky the motion of the sun is at the rate of about thirty degrees every week the motion of the sun is similar to the revolution of the earth around the sun
the earth was spinning on the axis of the sky. the patterns of stars on the sky would never change. the sky was a hollow sphere spinning around the earth. the stars around the sky were not stationary.
thousand stars thousand of stars thousands of stars thousands of star
looked to look look looking
fly flying to fly to flying
the sun is so distant from us that it was hard to follow its motion the sun was moving westward around the sky the motion of the sun is at the rate of about thirty degrees every week the motion of the sun is similar to the revolution of the earth around the sun
something strange anything strange strange something strange anything
Up into the blue sky did the bird fly Up into the blue sky flew the bird Up into the blue sky the bird flew Flew up into the blue sky the bird
A fixed star refers a star that is always stationary on the sky. Scientists can tell the motion of the earth from the motions of other five planets. Ancient people had scanty knowledge about the movement of the stars. All the stars on the sky can be seen all the year around.
Up into the blue sky did the bird fly Up into the blue sky the bird flew Up into the blue sky flew the bird Flew up into the blue sky the bird
the earth was spinning on the axis of the sky the sky was a hollow sphere spinning around the earth the patterns of stars on the sky would never change the stars around the sky were not stationary
the earth was spinning on the axis of the sky the sky was a hollow sphere spinning around the earth the patterns of stars on the sky would never change the stars around the sky were not stationary
looks like looks like look at
Up into the blue sky flew the bird Up into the blue sky did the bird fly Up into the blue sky the bird flew Flew up into the blue sky the bird
Up into the blue sky did the bird fly Up into the blue sky the bird flew Up into the blue sky flew the bird Flew up into the blue sky the bird
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