[ Present Perfect Simple & Continuous ]
Residents are still nervous because the police ______ the mugger yet.
A. have found
B. have been finding
C. haven’t found
D. haven’t been finding
Select your answer:

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Phrase or ClauseGerunds and InfitinitivesPassive Voice, Question Tag, PrepositionsComparison of Adjectives and AdverbsConditionals 1,2,3Noun and Modal VerbsProgressive Perfect and Simple Verb TensesIntermediate PrepositionsSimple and Continuous Present TenseConditionals and Modals of ProbabilityOther quiz:
Because / so › ViewIt was very late, _____ we took a taxi.
A. so
B. because
Future Tenses › View
By the end of the first term we ___ many English books.
A. will be read
B. read
C. will have read
D. have read
