[ Grammar ]
They___ gone to a rock concert.
A. ‘s
B. ‘es
C. ‘ve

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Modals and InversionWho vs WhomA/AnConnectivesPersonal Pronouns and VerbPrepositions of Time and PlaceLet & Be allowed toFigurative LanguagePlaces in TownPassive Voice - Past SimpleOther quiz:
Grammar and Vocabulary › ViewShe appeared calm but she ____ frightened.
A. heard
B. sounded
C. looked
Grammar › View
We ( ) each other since we entered this college.
A. are knowing
B. knew
C. have known
D. would know
