[ Grammar ]
If you _______hard, you would not have failed in the exam
A. have work
B. have worked
C. had work
D. had worked

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Narrative, Past TensesApologizingConditional Sentence Type 0-3Grammar (Possessive Pronouns)SynonymsTenses and Figurative LanguageVerb Tense, Pronouns and AntecedentsTOEFL GrammarSome & AnyBasic GrammarOther quiz:
Modals › ViewI’m very sorry, but I don’t think I … you.
A. can help
B. can’t help
C. couldn’t help
Passive Voice › View
There’s somebody walking behind us. I think ………………. .
A. we are following
B. we are being followed
C. we are followed
D. we are being following