Which statement is correct ?
A. One of the first results of the police investigation were a redesigning of the whole security system.
B. One of the first results of the police investigation was a redesigning of the whole security system.
C. One of the first results of the police investigation are a redesigning of the whole security system.
D. One of the first results of the police investigation have been a redesigning of the whole security system.

Random Topics:
Figurative LanguageSubject-Verb AgreementVerb + PrepositionGrammar - Wh QuestionsUnscramble SentenceAdverbial PhrasesVocabulary & Phrasal VerbInversion + Passive VoiceTenses - Irregular VerbsQuantifiers and AdjectivesOther quiz:
Grammar › Viewthe new machines use ___ the old ones
A. less water and electricity more than
B. less water and electricity than
C. less water and electricity
D. as less water and electricity than
Gerund and Infinitive › View
My brother denied ……………… my chocolate mousse. Maybe his hamster ate it.
A. eating
B. to eat
Grammar › View_____ he didn’t understand everything, he was interested in the conversation.
A. However
B. Even though
C. Because
D. While
Simple Present Tense › View
___________ you read books?
A. Does
B. Do
C. Is
D. Are