[ Tenses ]
We __________ for nearly an hour when we realised that we were totally lost.
A. walked
B. had been walking
C. had walked
D. were walking
Select your answer:

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Abstract NounsFuture Simple TenseIf ConditionalsFuture TenseModals and Active and Passive VoiceOpinion / AgreementTravel VocabularyQuantifiers and AdjectivesDefinite, Indefinite and Zero ArticlesPrepositions of Place & TimeOther quiz:
Vocabulary › Viewfamily members who lived a very long time ago
A. investors
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Perfect Modals › View
I’m not sure, but he ____ left early because he looked tired.
A. should have
B. must have
C. may have
D. can’t have
