[ Present Perfect Tense ]
Which one is correct ?
A. for 3 days
B. since 3 days

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Present Simple & Present ContinuousSimple and Continuous Present TenseSentence Structure and Verb TensesGrammar Present Perfect (ever never)3rd Person SingularVocabulary and ModalsTenses - Present and PastPassive Modals in Different TensesModal Verbs of Certainty and PossibilityAdverb PhrasesOther quiz:
Subject Verb Agreement › View-Seventy percent of the voters ________ composed of ages 18-25.
A. is
B. are
C. none of these
Tenses › View
The teacher ___ to see us yesterday.
A. comes
B. is coming
C. came
D. is going to come
Conjunctions › ViewShe could not find the book she wanted ___ she borrowed this magazine instead.
A. so
B. but
C. or
Vocabulary and Grammar › View
Jack isn’t interested in________ tennis. He prefers football.
A. to play
B. playing
C. play
