[求助]大全745

745.        The expected rise in the price of oil could be a serious impact to industrialized nations and severely diminish the possibility to have an economy free of inflation.

(A) be a serious impact to industrialized nations and severely diminish the possibility to have

(B) seriously impact on industrialized nations and severely impede the possibility to have

(C) seriously impact on industrialized nations and severely impede the possibility of having

(D) have a serious impact on industrialized nations and severely impede the possibility to have（E）

(E) have a serious impact on industrialized nations and severely diminish the possibility of having

C不是答案的原因难道只是impede 不如 diminish 好吗?　seriously impact on industrialized nations...的用法有问题吗?

impede   
verb [T] FORMAL
to slow down or cause problems for the advancement or completion of something:
Although he's shy, it certainly hasn't impeded his career in any way.

从cambridge查的

impede 应该没有"降低"的意思吧!!

impact 做动词是及物动词。

所以C中的 IMPACT ON 不对

impact  verb

[intransitive and transitive] especially American English
to have an important or noticeable effect on someone or something
impact on/upon
The Food Safety Act will progressively impact on the way food businesses operate

LDOCE

impede verb
im‧pede / ɪmˈpiːd / [transitive]
to make it difficult for someone or something to move forward or make progress
Storms at sea impeded our progress .

LDOCE