[ Tenses ]
…………… have you been working as a teacher?
A. When
B. How long ago
C. How long
Select your answer:

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Grammar - Countable/ UncountablePast and Past ContinuousDegrees of AdjectivesGrammar and ReadingVerb, Object, PrepositionPerfect Verb TensesClause Markers TOEFL GrammarMain Idea and Sentence StructureSports VocabularyVocabulary and Sentence StructureOther quiz:
Relative Clause › ViewIn 1851, ____an international tournament was organized by the great English player Howard Staunton, the modern competitive age of chess began in London.
A. that
B. when
C. which
D. where
Grammar › View
They________ to Paris many times.
A. Have gone
B. Goes
C. Went
D. Had gone.
