[ Present Verb Tenses ]
I ______ (study) English for over three hours now, and I’m still not done.
A. study
B. have studied
C. am studying
D. have been studying

Random Topics:
Passive VoicesAlong & AgainstLinking WordsConjunctionReporting VerbsPresent Continuous, Present Perfect and Used toSimple Present ProgressiveConjunctive AdverbsSimple Past ContinuosSimple Present Tense/be/Present ProgessiveOther quiz:
Grammar and vocabulary › Viewimpossible to prove wrong or argue against
_____ arguments/court case/alibi
A. harrowing
B. gripping
C. watertight
D. meteoric
Vocabulary › View
A political system characterized by a centrally planned economy with all economic and political power resting in the hands of the central government.
A. Capitalism
B. Communism
C. Market system
The ending sound of the word ”dances” is ———————–.
A. /iz/
B. /s/
C. /z/
Grammar › View
What is the preposition in the following sentence?
Everyone is going to the party.
A. party
B. the
C. going
D. to
