What shall we use for power when all the oil in the world has _____?A.given out B.put out C.held up D.used up请问为何要选A 而不选D

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Whatshallweuseforpowerwhenalltheoilintheworldhas_____?A.givenoutB.putoutC.heldupD.usedup请问为何要选A而不选DW

What shall we use for power when all the oil in the world has _____?A.given out B.put out C.held up D.used up请问为何要选A 而不选D
What shall we use for power when all the oil in the world has _____?
A.given out B.put out C.held up D.used up请问为何要选A 而不选D

What shall we use for power when all the oil in the world has _____?A.given out B.put out C.held up D.used up请问为何要选A 而不选D
选D 应为被动been used up
give out 本身有被动的意思
sth give out
sb give out of sth

used up 是被(人类)消耗完的意思,表被动,因为从句中的主语是the oil

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