[ Past Tenses ]
Brown understood the problems of his agency because he … (work) for it since 2005.
A. had worked
B. worked
C. was working
D. had been working
Random Topics:
Verb + PrepositionComparativesModals in the Past - Speculation and DeductionMust or Mus notBasic GrammarThird Grade ExamUnreal ConditionalsCan, Could, May, MightCountable and UncountableConjunctions, Interjections and Sentence TypeOther quiz:
Tenses › ViewWhich tense is typically used to describe an action that is ongoing at the moment of speaking?
A. Present Simple
B. Present Continuous
C. Present Perfect
D. Present Perfect Continuous
Grammar › View
Some questions on the math test are very … . The students don’t know how to answer them.
A. confusing
B. confused
Progressive Tense › ViewAt this time, my cats … in the yard.
A. are playing
B. is playing
C. are play
D. is play
Vocabulary › View
Lasting an indefinitely long time
A. Fresh
B. Perennial
C. Bloom
D. Nourish