4. Solar power now ______ 30% of the country’s energy supply, making the nation
much greener than before.
(A) constitutes
(B) resolves
(C) transfers
(D) motivates
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統計: A(16), B(18), C(14), D(0), E(0) #1938402
統計: A(16), B(18), C(14), D(0), E(0) #1938402