It's_common knowledge that light travels faster than sound
It's_common knowledge that light travels faster than sound
It ( )that light travels faster than sound
1 It's common knowledge that light travels faster than sound
My physics teacher said that light travels faster than sound
it _to all that light travels faster than sound A
Light travels faster than sound改为过去式
Light travels much faster than sound.
What is known to us that the light travels faster than sound
这些英语的中文是什么1 It's common knowledge that light travels faster
light travels faster than sound的同意句
“light travels faster than sound , ”our teacher told us . 改为
怎么把Light travels faster than sound.改成一般疑问句