IN A FEW YEARS’ TIME, OUR HOUSES WILL BE _________ BY SOLAR ENERGY...
12. In a few years’ time, our houses will be _________ by solar energy.
A. replaced
B. installed
C. heated
D. conserved
12. In a few years’ time, our houses will be _________ by solar energy.
A. replaced
B. installed
C. heated
D. conserved