Which of the following is written in PAST PERFECT TENSE?
A. She worked honestly in the office.
B. She was working hard at her home.
C. She had worked hard in her office last year.
D. She had been working hard for 10 years,

Random Topics:
PronounsPRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTGerund NounGrammar : Structural Common ErrorsComparatives or SuperlativesPronouns, Sentence Structure, and Figurative LanguageConditionals (0 - 1 - 2)Dependent PrepositionsGerunds and TensesTransitional Phrases and ConjunctionsOther quiz:
Past Simple Tenses › ViewHow do you form a negative sentence in the past simple?
A. Add ‘not’ after the verb in its past form.
B. Use ‘did’ + base form of the verb.
C. Use ‘was not’ or ‘weren’t’ + past participle of the verb.
D. Use ‘did not’ or ‘didn’t’ + base form of the verb.
Phrasal Verb › View
The new contracts system we’re _______ in the autumn will make a huge difference to the way we deal with our clients.
A. Bringing in
B. Breaking into
C. Getting up
D. Getting on with
Grammar › ViewThe policemen always ______ in the police station.
A. working
B. works
C. worked
D. work
Conjunctions › View
I forgot to bring the map, _____ I got lost.
A. and
B. so
C. although
D. or
E. because
