[ Grammar ]
Tracy and Tom _______________ playing tennis for an hour.
A. have been
B. has been
Select your answer:

Random Topics:
Past and Present TensesPrepositions after VerbsPrepositions and Prepositional PhrasesTenses (Present, Past, Future Forms)Phrasal Verb & Prepositional PhraseDEGREE COMPARISONPreposition (at,in,on)Grammar & VocabPast Simple and ContinuousTenseOther quiz:
Tenses › ViewWhich tense is used to express an action that will happen in the future?
A. Past Simple
B. Future Simple
C. Present Continuous
D. Present Simple
Grammar › View
How often ….. to the gym?
A. do you go
B. did you go
C. are you going
D. have you gone
