Light ______(travel) at 186300 miles a second.That _____(be)3000000 kilometres a second
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Light______(travel)at186300milesasecond.That_____(be)3000000kilometresasecondLight______(travel)at18
Light ______(travel) at 186300 miles a second.That _____(be)3000000 kilometres a second
Light ______(travel) at 186300 miles a second.That _____(be)3000000 kilometres a second
Light ______(travel) at 186300 miles a second.That _____(be)3000000 kilometres a second
travels
is
travels
is
Light travels at 186300 miles a second. That is 3000000 kilometres a second.
travel light
______ travel more slowly than light.填voice,sound,noise
Travel Light 歌词
Light ______(travel) at 186300 miles a second.That _____(be)3000000 kilometres a second
I travel alone,so I travel light
travel at half the speed of light
Light travel faster than sound.=Sound ___ travel so ___ as light.
The teacher told us light ___ fast than sound.(travel)
翻译We know that light travel much faster than sound.
As we all know,light (travel)faster than sound
light ____(travel) 186,000 miles per second
The light __(travel)faster than the sound.
Light----[ travel]300,300 kilometres a second为什么
lt is fast to travel by light rail.(fast划线提问)( )( )it to travel by light rail
Heat may travel the same way as light does.heat may travel the same way as light
Light _______ faster than sound.1 travel 2 will travel 3 travels 4 is travelling
______(not turn) off the light,please.
travel