[ 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:
Grammar › ViewThey are talking about ____ our school uniform.
A. change
B. to change
C. changing
Present Simple: affirmative, negative, interrogative › View
We use “Simple Present” to talk about…
A. actions in future
B. routines and habits
C. actions in progress
D. actions in past
Definitions, Synonyms › ViewBeseech
A. Emplor
B. Elicit
C. Appeal
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Adverbs › View
Identify the adverb in the sentence: ‘She spoke softly to the child.’
A. spoke
B. child
C. softly
D. to