He found the front door open although he ... it ... | GrammarQuiz.net

Topics: Perfect Tenses

He found the front door open although he … it before.

A. had locked

B. has locked

C. will have locked

Select your answer:

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Auxiliaries Verb -Ing and Infinitive Verb Patterns Past or Present Verb Tense Regular and Irregular Adverb TOEFL Adjective and Adverb Grammar: Agreement Let & Be allowed to Present Simple Affirmative and Negative Past and Future Tenses Independent Clauses

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the nose

A. naval academy

B. nasal cavity

C. nativity

D. nasality

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What is this?

A.     a national newspaper

B.     a local newspaper

C.     a sports newspaper

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