——To save enerhy, we should_________the electricity when we don’t use it.
——I agree, you are really a greenerperson.
A.shut up B.shut off C.take away D.take off
——To save enerhy, we should_________the electricity when we don’t use it.
——I agree, you are really a greenerperson.
A.shut up B.shut off C.take away D.take off
B