[ Past Tenses ]
What ________ when the explosion __________?
A. had you done, were occurring
B. did you do, was occurring
C. were you doing, occurred
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Grammar › ViewThe company will upgrade _________ computer information systems next month.
A. There
B. Their
C. It’s
D. Its
Grammar › View
What is the subject of the following sentence? George Orwell wrote Animal Farm to discuss the cyclical system of power that seems to never change despite who is in charge.
A. Animal Farm
B. power
C. wrote
D. George Orwell