[ Past and Present Tenses ]
They _______ basketball for hours before their dad came. (play)
A. have played
B. were playing
C. have been playing
D. had been playing

Random Topics:
Definite pronouns (Subject, Object, Reflexive)Unreal ConditionalsGrammar - Verb FormsAdjective or AdverbTenses and FoodPassive Modals, Impersonal PassivePrepositions of Place & TimePresent Perfect TenseTenseIntermediate GrammarOther quiz:
Subject Verb Agreement › ViewMy dad’s boss __________ him to work one Saturday a month.
A. require
B. requires
Phrasal Verb › View
Zhi Ning ___singing even after the music had stopped.
A. keep on
B. keep in
C. keep up
D. keep out
Vocabulary › ViewMake a connection between the words “assess” and “gauge” in the context of evaluating performance.
A. Both words imply undermining someone’s efforts.
B. Both words imply measuring or evaluating something.
C. Both words imply pursuing a goal.
D. Both words imply creating a sense of unease.
Mixed General Quiz › View
Some of the cultural activities in Austria ___ opera, concerts and theater.
a. is
b. has
c. are
