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 › ViewThey sat back in … seats and waited.
A. That
B. There
C. Their
Adverbs › View
Identify the adverb in this sentence: ‘They will arrive soon.’
A. arrive
B. soon
C. quickly
D. they
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