[ Grammar ]
The factory ____________ far less electricity since it switched to more efficient machines.
A. had used
B. used
C. has used
D. uses
Select your answer:
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Grammar › ViewThey hid __________ evidence by eating hiding it between two mattresses.
A. their
B. they’re
C. there
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Ali _________ at home after school.
A. studies
B. studied
C. studying
D. study