We experimented ____ putting oil and water together ,and saw
We experimented ____ putting oil and water together ,and saw
We experimented____putting oil and water together,and we saw
what we saw proved again that oil and water()mix
Oil and water do not mix.
water and oil don not mix
Do you know the difference water and oil?When you ____ ,what
英语翻译Einstein saw that space and time worked together.Well,we
Water and food have run out.(改为同一句) We have ____ ____ water
We saw green mountains,blue sky and clear water.  
I can never forget the day ____ we worked together and the d
I saw them _____(join) hands and walk together.快,
Here we are .Together and forever 翻译