Past simple, past perfect simple or past perfect continuous.
I ___ (only sit) down for a couple of minutes when my brother ___ (come) in and ___ (ask) me to help him fix his bike.
A. had only been sitting / came / asked
B. had been sitting / had come / asked
C. had only sat / came / had asked

Random Topics:
Present SimplePronouns, Verb, ConjunctionPrepositions and ArticlesInfinitives for reasonsConditionals and WishesIrregular verbsPossessive Adjectives & Possessive PronounsVerb Patterns / IngModals, Conditionals, and Clauses- Defining, Non-definingArticles & QuantifiersOther quiz:
Verbs & Phrasal Verbs › ViewOh no! The building’s lift has _______ again!
A. broken down
B. broken up
C. broken in
D. broken into
Tenses › View
Who _____ to on the phone?
A. are you currently speaking
B. do you currently speak
C. did you currently speak
D. were you currently speaking
Grammar › ViewThe atmosphere is getting more………because there is more smoke from factories and motor engines.
A. polllute
B. polluting
C. polluted
D. pollution
Simple vs Present Continuous Tenses › View
Indah and I …..the museum every year.
A. visit
B. visits
C. to visit
D. visiting
