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[主观题]
______the atmosphere around our Earth, we would not be able to live.A.Had it not been forB
______the atmosphere around our Earth, we would not be able to live.
A.Had it not been for
B.Would it not be for
C.If it has not been for
D.If it were not for
提问人:网友hnhyjyjh
发布时间:2022-01-06