[ Grammar ]
They couldn’t drive home because they _________ the keys in the car.
A. had locked
B. locks
C. locked
D. has locked

Random Topics:
To infinitive - GerundTenses, Tag Questions, Phrasal VerbsVerb Forms and PrepositionsDefinite ArticlesPrepositions & Prepositional PhrasesCardiology ServicesArticles with SubstancesFood VocabularyHow much or How many?Present/Past/Future Continuous TenseOther quiz:
Grammar › ViewWhich is correct?
A. We called they to see if they were okay.
B. We called them to see if they were okay.
Grammar › View
What do you advise me to buy as a birthday gift for my brother?
A. giving an advice.
B. asking for an advice.
Vocabulary › ViewTo approve and adopt an official document.
A. ratify
B. veto
C. appeal
D. submit
Conditional › View
When do we use first conditional?
A. Imaginary situations
B. Probable future situations
C. Situations in the past connected to the present
D. When something happens first
