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
问题描述：
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
答
他俩的答案都对
答
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
答
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