[ Past Perfect Tense ]
When they ___________ (open) their suitcases, they realized that they ____________ (forget) their warm clothes.
A. open / forget
B. opened / had forgot
C. opened / forget
D. opened / had forgotten
Select your answer:

Random Topics:
Passive Voice - Present Simple and Past SimpleContractions and ConjunctionsBecause / soTransitional Phrases and ConjunctionsPunctuation and GrammarComparison Degree & GerundsDirect and Indirect SpeechCompound Words and SentencesSentencesRelative Clauses and etcOther quiz:
First Conditional Sentence › ViewIf they do the homework,
A. I would take them to the movies.
B. I take them to the movies.
C. I will take them to the movies.
D. I took them to the movies.
Grammar › View
Before she left her job, She _____________ (be) tired and sick.
A. had been
B. has been
C. have been
D. all are correct
