[ Tenses ]
I am really tired. I _____ all day.
A. worked
B. was working
C. have been working
D. had worked

Random Topics:
Subordinating ConjunctionsRegular and Irregular AdverbTenses and Word FormationPassive VoicesPresent simple or Past simplePhrasesAdverbs or AdjectivesIndependent ClausesCoordinate ConjunctionWish + Verb 2Other quiz:
Vocabulary & Grammar › ViewA large number of …. objects were found in the cave.
A. Historical
B. Historic
C. history
D. historically
Grammar › View
You can ………………….go to the library or stay at home.
A. none
B. either
C. neither
D. all
Grammar › ViewWas there a ball in the box?
A. No, there was.
B. Yes, there were.
C. Yes, there weren’t.
D. Yes, there was.
Future Tense › View
They … the classroom by the end of the hour.
A. will have been leaving
B. will have left
C. will left
