[ Tenses ]
They ______ for five hours before reaching the mountain.
A. climb
B. were climbing
C. had climbed
D. had been climbing
Select your answer:

Random Topics:
Verbal PhrasesAuxiliary VerbsModals for Ability, Possibility and PermissionSynonymGive, do and makeFuture - Will and Be going toParts of SpeechAdverbs, Modals, Preposition of timeArticles and PrepositionsSubject and Verbs AgreementOther quiz:
Grammar › ViewA: “ _____ born?”
B: “I was born in London.”
_
A. When did you
B. Where were you
C. Where are you
D. Whenwere you
Grammar › View
“Could you please pass ______ that long ruler?”
A. you
B. I
C. we
D. me
