[ 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:
Grammar and Vocabulary › View. Let’s discuss our plans for the weekend over coffee _______.
A. last weekend
B. yesterday
C. tomorrow
Homonyms › View
I’ve ___ working on the railroad.
a. been
b. bin
My 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
