[ Verb Tenses ]
She ? (to know) him for years.
A. knowen
B. knew
C. knowed
D. known

Random Topics:
Adverb of Frequency and Past Continuous TenseSimple PresentConjunctions and PrepositionsComparison & Modal Verbs in Passive VoicePrepositions and Preposition PhrasesPast Tense vs Future TensePrepositions and Tensesmust/shouldGerund, Participle, Infinitive, or AppositivePaired ConjunctionOther quiz:
Grammar › ViewToday’s news _____so interesting
A. are
B. has
C. is
D. are
Grammar › View
His mother promised ______ him an ice cream later.
A. to buy
B. buying