When I _____ the door, I _____ that I _____ my keys inside.
A. closed / realised / had forgotten
B. had closed / realised / had forgotten
C. closed / had realised / forgot
D. had closed / had realised / forgot

Random Topics:
Simple Past Tense & Future TenseRelative Clauses and Past PerfectModals, Infinitives and GerundsModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityA(n), the, no articleSubject-Verb AgreementAdjective ending with ED & INGTenses, Tag Questions, Phrasal VerbsCardiology ServicesTime Clauses of FutureOther quiz:
Adjective or Adverb › ViewThe students seem _______ when they see their favorite teacher.
A. happy
B. happily
Grammar › View
We __________ each other since our secondary school days and we are still in touch with one another.
A. know
B. have known
C. had known
D. have been knowing
Tenses › ViewYesterday evening Tom ________ (have) a bath when the phone ________ (ring).
He got out of the bath and ________ (answer) the phone
A. had / rang / answered
B. was having / rang / was answering
C. had had / rang / answered
D. was having / rang / answered
Vocabulary › View
Olivia was trying to secure the door before leaving the house. What does “latch” mean in this context?
A. To break
B. To lock
