[ Grammar ]
They _ (study) for their exams all night.
A. study
B. studying
C. studied
D. studies
Select your answer:
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Tenses › ViewConjugate the verb ‘to go’ in the past tense for the pronoun ‘he’.
A. gone
B. goed
C. goed
D. went
Vocabulary › View
a scientific test to try out something in order to learn about it
A. eyewitness
B. firsthand
C. theory
D. experiment