补充题－92

92.   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

答案是E

我的疑问是这个答案的结构明显是(The fact) that the supply of oil is finite has become an economic and political.....

请问，这个可以这样嘛？可以用THAT……做主语吗？