Question

(ii)
If there is a shortage of fuel, solar energy
a)
have to used
b)
will have to use
c
will have to be used
d)
have to be used​

Answer 1

Answer:

c=will have to be used

hope this is correct

Answer 2

$\huge \bold \color{orange}A \color{red}n \color{green}s \color{blue}w \color {purple}e\color {pink}r$

D) Have to be used

Thank you