[ Past Perfect and Past Perfect Continuous Tense ]
When I first met Ann, she _____ (work) in Samsung for 15 years.
A. had been working
B. have been working
C. worked
D. had worked
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To Infinitive or Bare InfinitiveCity PlacesVerb Tenses (Progressive, Perfect)Present Simple and Continuous TenseModal Verbs and PermissionWh QuestionsInversions and SubjunctiveModals of ProbabilityPast Simple TenseSimple Past TenseOther quiz:
Tenses › ViewRight now, I … (work) on my school project.
A. work
B. was working
C. am working
D. will work
Grammar › View
Enmanuel Is _____________ in the school.
A. taller
B. tallest
C. the tallest
D. most tall
Modal Verbs › ViewYou _________________ clean right now. You can wait until everybody leaves.
A. mustn’t
B. could not
C. don’t have to
D. cannot
Parts of Speech › View
On Sunday, I (swim) from six to eleven in the morning
A. adjective
B. verb
C. preposition
D. adverb