We ___________________ (BE) worried about John because we ___________________ (CALL) several times but he never answered
A. were – called
B. had been – called
C. had been – had called
D. were – had called

Random Topics:
Parts of SpeechGrammar : Must (Necessity)Things in EnglishPhrasal Verbs with up and downTenses and Verb FormsCoherent Sentence with Correct Grammar StructureSimple Present and Present ContinuosTypes of PrepositionPast and Future TensesFamily Members and Present SimpleOther quiz:
Phrases › View(Possessing a unique talent in sewing), Hester Prynne is able to support herself and her daughter.
A. present
B. perfect
C. present passive
D. perfect passive
Grammar › View
Choose the sentence that correctly uses parentheses.
A. My brother (who is a doctor) works at the hospital.
B. My brother who is a doctor works at the hospital.
C. My brother, who is a doctor works at the hospital.
D. My brother who is a doctor) works at the hospital.
Grammar › ViewWhat punctuation does this sentence need?
Have you ever been so tired you fell asleep standing up
___
A. .
B. ?
C. !
Grammar › View
No problem, he can call her back later
A. suggestion
B. certainty
C. capacity
D. polite request
