[問題]OG166

[amber1114]

166. The prime lending rate is a key rate in the economy: not only are the interest rates on most loans to small and medium-sized businesses tied to the prime, but also on a growing number of consumer loans, including home equity loans.

(A)not only are the interest rates on most loans to small and medium-sized businesses tied to the prime, but also on
(B)tied to the prime are the interest rates not only on most loans to small and medium-sized businesses, but also on
(C)the interest rates not only on most loans to small and medium-sized businesses are tied to the prime, but also
(D)not only the interest rates on most loans to small and medium-sized businesses are tied to the prime, but also on
(E)the interest rates are tied to the prime, not only on most loans to small and medium-sized businesses, but also

答案是B, 但是我想請問, 為什麼前面需要倒裝呢?(tied to the prime are the interest rates ), 如果(E)後面加了 on, 是不是就沒問題了呢? 謝謝囉~~