[ Present Perfect Tense ]
A: How long _____ your classmate?
B: For 3 years.
A. you have known
B. you knew
C. you know
D. have you known

Random Topics:
Conjunctions - Conjunctive AdverbsTransportation VocabularyPast Tense & Past Continuous TensePast Perfect vs Past SimplePronouns and QuantifiersNouns and QuantifiersRegular and Irregular VerbsPhrasesReported - GerundPresent, Past and Future TenseOther quiz:
Modal Auxiliaries › View“________ you hand me that pair of scissors, please?”
“Certainly.”
A. May
B. Shall
C. Will
D. Should
Adverb › View
He sat ________ in the park just now
A. carefully
B. softly
C. quietly
D. soundly
Tenses › ViewMy sister (go) __________ to the gym weekly.
A. Present Continuous – goes
B. Simple Present – go
C. Simple Present – goes
D. Present Continuous – is going
too / enough › View
I can’t study here because it isn’t _____________.
A. too quiet
B. quiet enough