[ Grammar ]
My parents ___________ (to talk) with my sister for hours.
A. have been talking
B. has been talking

Random Topics:
Unless If First ConditionalPresent Continuous, Present Perfect and Used toSubordinate ConjunctionsPast ModalsTOEIC Grammar and Vocabulary ReviewConditional 0Perfect TensesPast Simple & Past ContinuousTenses and VoiceNouns FormationOther quiz:
Vocabulary and Grammar › ViewPlastic is very good for the environment.
A. TRUE
B. FALSE
Tenses › View
Anyone _______ punctual last Monday.
A. Had gotten
B. Got
C. Didn’t get
D. Isn’t
Conjunctions › ViewChoose the conjunction in this sentence: “I want to play outside, but it is raining.”
A. play
B. outside
C. but
D. raining
Grammar › View
If I _____ her phone number, I _____ her last night.
A. had known/ could have phoned
B. knew/ would have phoned
C. know/ can phone
D. knew/ could phone
