[ Grammar ]
CHOOSE THE CORRECT GRAMMAR TENSE
They have been working all day
A. Present Perfect
B. Present Perfect Progressive
C. Past Perfect

Random Topics:
Action, Helping & Linking VerbsGrammar - too & enoughIndependent and Dependent ClausesSubject-Verb Agreement3rd Person SingularThere is or There areNoun / PronounCausative VerbContractions and ConjunctionsComparisonOther quiz:
Grammar & Vocabulary › ViewIt’s hot near the ____ so be careful!
A. fire
B. fridge
C. sofa
D. window
Prepositions › View
What does a preposition do in a sentence?
A. It renames the subject.
B. It shows an action.
C. It shows the state of being.
D. It shows a relationship between a noun or pronoun.
