[ Grammar ]
what were they doing this time yesterday?
they _________( work) on the computer.
A. are working
B. is working
C. was working
D. were working
Select your answer:

Random Topics:
Present Simple Affirmative and Negativewould should couldVerb ConjugationPast Tense vs Future TenseAdverb and Noun ClausesConditional Sentences with Modal VerbsDependent PrepositionsUsed to & would & Past SimplePhrasal Verb and ModalDefinite & Indefinite Pronoun & ConditionalsOther quiz:
Adverbs › ViewMy bed feels __________ after a long day.
A. soft
B. softly
C. more soft
D. the most soft
Verb and Vocabulary › View
Choose the right antonym ‘friendly’?
A. Unfriendly
B. Old
C. Young
D. Beautiful
E. Interesting
