[ Past Tenses ]
I was very tired when I arrived home. I _______________ hard alll day.
A. worked
B. had been working
C. had worked
D. was working

Random Topics:
Types of Sentence StructuresSimple, Complex, Compound SentenceAdverb of TimeVerbs of movementPast Continuous TensePresent Perfect Negative and InterrogativeComparatives - SuperlativeCompound and Complex, ConditionalsPresent Simple, Present Continuous or Present PerfectAdjectives and PronounsOther quiz:
Vocabulary › ViewIf someone “topples” an empire, they:
A. Help it grow stronger
B. Establish peace within it
C. Overturn or bring about its downfall
D. Create laws to govern it
Prepositions › View
Don’t lean ____ the door.
A. in
B. on
C. to
D. under
Gerund and Infinitive › View“Let’s go out tonight.”
“I’d rather…. at home. I’m extremely exhausted today.”
A. to stay
B. stay
C. staying
D. to staying
Grammar › View
You ______ a formal suit to the wedding yesterday. Your look was inappropriate.
A. could wear
B. ought to wear
C. must have worn
D. should have worn