[ Grammar ]
By the time he retired, Mr. Smith _________to most parts of the world.
A. has travelled
B. has been travelling
C. had travelled
D. travelled
Select your answer:
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Narrative TensesVerb 3 formsTenses and Figurative LanguagePresent Perfect Adverbs and Indirect QuestionsNoun / PronounFuture Tenses, Conditionals and ProfessionsLanguage Features of an Opinion ArticlePresent simple or Past simpleGrammar: Parts and PunctuationActive & PassiveOther quiz:
Conjunctions › ViewA giant pacific octopus will spend its time ____ eating ___ hiding in its den.
A. either… or
B. neither… nor
C. both… and
D. whether… or
Vocabulary › View
Which of the following is a key principle of communism?
A. Private ownership of property
B. Classless society
C. Free market economy
D. Monarchy