[ Grammar ]
I _____ I had seen that man before.
A. knew
B. know
C. has known
D. knowing

Random Topics:
Conditional Sentence 0, 1Few, a few, little, a littleDemonstrative PronounPast Simple and Past ContinuousParticipal PhrasesAcademic VocabularyClausesVerb Forms and PrepositionsPassive Voice in Past Simple TenseTimeOther quiz:
Grammar Pronoun and Singular Plural Noun › ViewPlural means many.
A. TRUE
B. FALSE
Transitional Phrases and Conjunctions › View
He wanted to lose weight; ________, he started exercising regularly.
A. because
B. therefore
C. on the other hand
D. for instance
Grammar › ViewBadr …………………. tailgate.
A. must
B. mustn’t
Gerunds and Modals › View
I enjoy ________ (do) nothing on weekends!
A. doing
B. to do
C. do
