allery**The professor and her student ___ working on the experiment last night.** Which is correct?
Awere
Bwas
Cbe
Dis
Answer & Solution
Correct answer: A. were
Compound subject 'the professor AND her student' = plural.
Past continuous of 'are' = 'were'.
So 'were working' is correct.
'Was' would be singular
'is' is present tense
'be' isn't conjugated.
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