lt is single that l have known all the
lt is single that l have known all the
what is known to us all is that the old scirntist,for whom l
-----is known to all is that the Diaoyu Islands have belonge
it is known to us all that light.=lt is___ ____that light...
It is known ___ all people that Beijing is known ___ the cap
It is known to all that mathematics is the basis of all othe
have all the girls in our class known that they will have a
lt is known that smoking does great ----[harm]to us.
Have all the students known that our class will visit the fa
——Have all the students known that our class will visit the
1.Have all the students known that our class will visit the
___is known to us all is that the earth is smaller than the