[ Present Tenses ]
How long ___________ you _____________ my sister?
A. have / known
B. have / know
C. have / been knowing
D. have / been known
Select your answer:
Random Topics:
Although, Though, In spite of, DespiteComplex SentencesVocabulary and IdiomsPresent Simple for Future ArrangementSimple Past - Irregular VerbsAspect or tenses of VerbsNoun, Adjective, and Adverb ClausesComparisionPresent and Past TensesOther quiz:
Grammar › ViewUnfortunately, she cannot afford _______ a new tennis racket.
A. buying
B. to buy
Phrasal Verb › View
Zhi Ning ___singing even after the music had stopped.
A. keep on
B. keep in
C. keep up
D. keep out