1. The supply of oil being finite has become an economical and political consideration of the first magnitude for all modern industrial nations.
(A) The supply of oil being finite has become an economical
(B) The finite supply of oil has become an economical
(C) That the supply of oil is finite has become an economical
(D) The supply of oil being finite has become an economic(E)
(E) That the supply of oil is finite has become an economic
我看不懂E的意思,一句话里有两个谓语,is和HAS 对吗?或它们是另的成分?请指教!谢谢!
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