[ Present Perfect Tense ]
They _______ a lot for their exam.
A. has studied
B. studied
C. have studied
Select your answer:

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Present Tenses and Connectorsso vs suchPossessive Pronouns and Adjective PronounsVerb BEQuestion Tags in Verb TensesVerbals and VoiceVocabulary & Phrasal VerbModals: Possibility, Necessity, ExpectationGrammar & VocabConjunction: Because and SoOther quiz:
Conditional Sentences › ViewThe game would have … better if the trainer had … a substitute in during the second half
A. Become-sent
B. Become- send
C. Become-senden
D. Become- has
Tenses › View
I ____ (buy) the book. –> Simple Past indefinite
A. didn’t bought
B. bought
C. have bought
D. did buy
