[ Mixed Tenses ]
After the teacher finished __________ the grammar rules, the pupils understood them.
A. explain
B. explains
C. explained
D. explaining
Select your answer:

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Grammar › View…………….15 years old.
A. I not am
B. I isn’t
C. I aren’t
D. I’m not
Narrative Tenses › View
She ______ for 2 hours when I came to visit.
A. had been painting
B. painted
C. was painting
D. had painted
