[ Verb Tenses ]
Identify the tense: I have been studying for three hours.
A. Future continuous tense
B. Past perfect tense
C. Present simple tense
D. Present perfect continuous tense

Random Topics:
Preposition of DirectionTenses - Present and PastModals of ProhibitionPrepositions & Modal VerbsModals and PrepositionAuxiliaries VerbVerb-ing and InfinitiveAdverb Types and TensesFuture FormsVocabulary and DefinitionsOther quiz:
Tenses Usage › ViewEvery year, millions of tons of plastic _____ into the oceans, threatening marine life.
A. dumps
B. is dumped
C. are dumped
D. will dump
Grammar › View
“Yeah, I’ve been to Greece.”. My friend told me that he ________ to Greece.
A. been
B. had been
C. was
Grammar › ViewAnna doesn’t ________Art on Thursdays.
A. has
B. have
C. had
Modal Verbs & Perfect Infinitive › View
. She looks sad. She …….. something upsetting on social media.
A. must have seen
B. can’t have seen
C. must see
