[ Past Perfect or Past Perfect Continuous ]
When they received the message, they ________ for half an hour.
A. had been studying
B. had studied
C. had study
Select your answer:
Random Topics:
Present ContinousModals for Ability, Possibility and PermissionLexico and GrammarPhrasal verbs and Prepositional PhrasesPreference & Future TenseVerbal TensesDescriptionsConditional and Mix Conditional SentencePronouns and QuantifiersOther quiz:
Coordinate Conjunction › ViewWhich sentence is punctuated correclty?
A. I like to eat a lot but I have to watch my weight.
B. I like to eat a lot, but I have to watch my weight.
C. I like to eat a lot, I have to watch my weight.
Simple Past Tense › View
What did you eat last night? I … some bread
A. eat
B. ate
C. eating
D. eaten