一道很难很难的英语题

问题描述:

一道很难很难的英语题
Many parts of the country were ( )by the floods last year.
A、affected B、effect C、suffered D、irrigated

楼上正解
怎么会选C呢...中文解释起来都不通...
A、affected影响
B、effect效力
C、suffered遭受
D、irrigated灌溉
句子:去年这个国家的很多地方都受到洪水影响
答案A