[ Grammar ]
We _____ for about 20 minutes when the plane was hit by turbulence.
A. flew
B. were flying
C. had flown
D. had been flying

Random Topics:
Present Simple QuestionsPronouns of QuantityAuxiliary Verbs (be, do, have)Verb-ing or to VerbDeterminersCoordinating ConjunctionsPast Narrative TensesModals and Past ModalsGrammar and IdiomsPresent Perfect TenseOther quiz:
Vocabulary › ViewWhat did you ___ a degree in?
A. make
B. get
C. have
Grammar › View
We ___ stay up late on school nights.
A. shouldn’t
B. can
C. don’t have to
D. have to
E. must
Definitions, Synonyms › ViewBeseech
A. Emplor
B. Elicit
C. Appeal
D. Amplify
Adverbs › View
Identify the adverb in the sentence: ‘She spoke softly to the child.’
A. spoke
B. child
C. softly
D. to
