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
答案是A 我不懂A跟B的差別
我看過詳解 它是說如果用MORE是指more number 而不是 more gyrfalcon 我不太了解 為什麼它會知道用GREATER 就是指修飾gyrfalcon呢? 是句意還是文法問題呢?