[ Tenses ]
They ____ here for 50 minutes
A. were
B. would be
C. have been
D. are

Random Topics:
Past ParticiplePresent Continuos TenseGrammar - must & have toSimple and Continuous Present TensePresent Tense vs Present ContinuousPerfect Tenses of VerbsZero Conditional SentenceTake or PutModals and VocabularyVerb PatternsOther quiz:
Comparison › ViewSam’s result was much…………. than Paul’s.
A. worse
B. worser
C. good
D. well
Grammar › View
Push the car … you can.
A. As hard as
B. So hard
C. So hard that