[ Grammar ]
Mark Zuckerberg and his classmates ________ Facebook while he ________ Harvard University.
A. invented / attended
B. were inventing / attended
C. invented / was attending
D. were inventing / was attending
Select your answer:
Random Topics:
Present ContinousGrammar (Possessive Pronouns)Infinitives and ING FormsInfinitiveGerunds in SentencesImperative SentencesThere is or There areModal SpeculationSubordinating and Coordinating ConjunctionsOther quiz:
Verb Tenses › ViewConjugate the verb ‘to sleep’ in past perfect tense.
A. slepted
B. had slept
C. has slept
D. sleeped
Some vs. Any › View
I have no cigarettes left so I will go to the store to buy ___.
… a.some
… b.any
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