[ Present Perfect Tense ]
How long _____ you been studying English?
A. have
B. are
C. do
Select your answer:

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Definite and Zero ArticlePrepositions and ArticlesDefinite ArticlesMesopotamia VocabularyComparisonSynonym and AntonymWishes & Reported SpeechNoun, Pronoun, Adjective, VerbAdverb of ConcessionPhrasal Verb & Prepositional PhraseOther quiz:
Vocabulary › ViewThe lawyer took a long time to ________ the witness fully.
A. truce
B. interrogate
C. vicious
Vocabulary › View
a group of trees that are close to one another
A. arbor
B. blooming
C. vine
D. grove
