写答案并说为何It is known to all that light traves faster than ____
写答案并说为何It is known to all that light traves faster than ____
As is known to us all,light travels much faster than sound.
What is known to us that the light travels faster than sound
it _to all that light travels faster than sound A
it is known to us all that light.=lt is___ ____that light...
It ( )that light travels faster than sound
It is known to all that light travels in straight lines.
It is known to us all that Mr.Abel is ____.
it is known to all that 和as is known to all that 区别
It is known to us all that email,as well as telephones,____
It is known to all that every minute ____ full use of _____
my physics teacher said that light ____ faster than sound.