The Earth receives 20,000 times more energy from the sun than we currently use. If we used more of this source of heat and light, it __________ all the power needed throughout the world.
(A)supplies
(B)has supplied
(C)was supplying
(D) could supply

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統計： A(49), B(55), C(12), D(687), E(0) #304304

詳解 (共 1 筆)

#1629545

could supply

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