[ Grammar ]
In 1543, a new theory was suggested by a Polish astronomer, Copernicus.
A. Active
B. Passive

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Grammar & VocabularyAbilityused to, be used to, get used toBe Going To vs. WillTransitional WordsModal Verbs of PermissionTypes of PhrasesNouns - Word Form-IONConjunctions & InterjectionsPronouns and Subject Verb AgreementOther quiz:
Grammar › View My brother, a teacher in Minneapolis, loves to play guitar.
A. subject
B. direct object
C. appositive
D. object of the preposition
Verb Tenses › View
He doesn’t…………..in the class.
A. eat
B. eats
C. eating