XDF旧题21-1，谢

wikeypig

1.    Most energy analysts now agree that the costs of building and maintaining nuclear reactors are too high for nuclear power to likely prove cheaper than coal or oil in the long run.
(A) too high for nuclear power to likely
(B) high enough for nuclear power to be unlikely to
(C) high enough that it is unlikely nuclear power will
(D) so high that nuclear power is unlikely to
(E) so high as to be unlikely that nuclear power will
answer:d ,why a is the wrong option?

dansy

A是 ”costs are too high 。。to likely prove cheaper than coal or oil in the long run”， 变成.costs 和coal or oil 比，不对。应该如D，nuclear power 和coal or oil 比。