[ Vocabulary and Grammar ]
_________, sheep were then used for wool.
A. Having first domesticated for milk production
B. Having been first domesticated for milk production
C. Because they had been first domesticated for milk production
D. Although they had first domesticated for milk production

Random Topics:
Present Simple and Modal VerbsPreposition of TimeVerbs: Action, Linking, and HelpingGrammar PhrasesVocabulary & GrammarConjunctions, Interjections and DeterminersCountable & Uncountable NounsWish / If only ( Present)Adverbial Concession ClausesTag QuestionOther quiz:
Grammar › ViewLast summer we …….. a wonderful time when we stayed by the sea!
A. have
B. are having
C. had
D. haved
Adverb Clauses of Time › View
_______ I see a dog, I want to pet it!
A. after
B. whenever
C. until
a, an, the, Zero Article › ViewI bought ___ new violin last week. ___ violin is a wonderful instrument.
A. -. the
B. A, the
C. A, –
D. -, a
Tenses › View
______ you sometimes______ out with friends?
A. Are/going
B. Do/go
C. Have/gone
D. Did/go
