A.Solar energy will be considered as an important part of our nation's energy supply.B
A.Solar energy will be considered as an important part of our nation's energy supply.
B.Because solar energy is in its infancy,we will build more power plants.
C.Because solar energy is in its infancy. the supply of electricity will be rationed.
D.Although solar energy is in its infancy. we don't need practice energy rationing now.