34.A survey _______ in 2002 by the Computer Security Institute,a private organization in the USA,sho

题目

34.A survey _______ in 2002 by the Computer Security Institute,a private organization in the USA,showed that 90 percent of the 503 biggest companies and government departments questioned _______ their security systems _______ into in the previous year.
A.conducted ; had ; brokeB.conducted; had had ; broken
C.was conducted ; had had ; brokenD.to be conducted; had ; broke
我知道选择B 请问整句的主谓宾分别是什么,其次这个整句的宾语中也有个从句,从句的主谓宾结构是什么,questioned是什么成分?最后翻译一下,

答案

一,整句
主语 A survey
谓语 showed
宾语 为that 引导的从句 that 90 percent of the 503 biggest companies and government departments questioned _______ their security systems _______ into in the previous year.
二 ,在that从句中 that 90 percent of the 503 biggest companies and government departments questioned _______ their security systems _______ into in the previous year.
主语 90 percent questioned过去分词作定语修饰 公司和政府部门companies and government departments
谓语 had had 过去完成时
宾语 their security systems
宾补 broken into 为 have sth done 结构
时间状语 in the previous year.
句子意思：在2002年一份由计算机安全中心（美国的一家私人机构）进行的调查表明,在上一年在被询问的503家大公司和政府部门中有百分之九十的安全系统被闯入过.