251. The gyrfalcon, an Arctic bird of prey, has survived a close brush with extinction; its numbers are now five times greater than when the use of DDT was sharply restricted in the early 1970's. .
(A) extinction; its numbers are now five times greater than
(B) extinction; its numbers are now five times more than
(C) extinction, their numbers now fivefold what they were
(D) extinction, now with fivefold the numbers
they had (E) extinction, now with numbers five times
greater than A正确 我想问为什么B不正确. OG的解释: the use of "more" instead of greater inappropriately implies there are now more numbers, rather than more gyrfalcons. 请问这个解释怎么理解? THNX |