[ Grammar ]
They’ve already sent you the invitation,
A. did they?
B. haven’t they?
C. have they?

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Grammar - to be, possessive, have gotPassive Voice Present SimplePhrasal Verb and ModalTOEFL Adjective and AdverbGrammar - some / anyIrregular Plural NounsSome & AnyComparativeAdverbs and Time ExpressionsSimple Past TensesOther quiz:
Tenses › ViewThe sail ____ smoothly during the race last weekend.
A. went
B. goes
C. is going
D. will go
Grammar › View
…….a Vietnamese citizen, we would like Vietnam to be a dragon Asia.
A. Such as
B. As
C. Like
D. All are correct