[ Grammar ]
Why are you still doing your homework, Sara？ You _____________ (do) your homework since 8 o’clock in the morning.
A. have done
B. have been doing
Select your answer:
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Commas and Subordinating ConjunctionsInversion + Passive VoiceModals - Conditionals - Future TensesPast Perfect Tense and Past TenseWh- Questions Present Simple TenseVerb TensesIf ClausesModals for DeductionHabitual and Continuous TensesOther quiz:
Modal Verbs › ViewHe is so tired, he _________ keep his eyes open.
A. can’t
B. mustn’t
C. shouldn’t
D. won’t
Modals › View
_________provide proof if you say you are late because of a train.
A. You can
B. You have to
C. You do not have to
D. You must not