[ Tenses ]
They ___ already ___ dinner by the time we arrived.
A. have/eaten
B. had/eaten
C. have/eating
D. are/eating

Random Topics:
Grammar - Present PerfectComparison and ModalsPronoun Antecedent AgreementHas and HaveModals Posibility and ProbabilityConditional 0Verbs and AdverbsNoun and Modal VerbsPresent Simple and Present Continuous TenseSimple and Progressive Verb TensesOther quiz:
Grammar › ViewJames arrived home very late, but he was able to ____________ upstairs to bed without waking up his parents.
A. goes
B. went
C. go
D. going
Grammar › View
Choose the answer that displays the best grammer.
A. I’m from the United States of America.
B. Im from the United States of America.
C. I’m from the united states of america.