[ Tenses ]
They ______ (argue) for hours before reaching a decision.
A. argued
B. had been arguing
C. have argued
D. were arguing

Random Topics:
Grammar: wishes and regretsComparative and Superlative AdjectivesActive & Passive VoiceAdverbial Clause of MannerAsking and Giving OpinionVerb Tenses and ModalsGrammar: so and suchTransitional WordsPresent Tense vs Past TenseTenses and Word FormationOther quiz:
Grammar › ViewPlease turn to ____ 201 in your books.
A. also
B. pill
C. always
D. page
Idioms › View
That’s just like her to be so inept.
a. lame
b. lacquer
c. latent
The people in the flat upstairs ____ (disturb) us every night this week.
A. disturb
B. are disturbing
C. have disturbed
D. have been disturbing
Modal Verbs › View
You ________________ be late for work.
A. Mustn’t
B. Must
