[ Grammar ]
Plastic ______ since the 19th century.
A. has used
B. was used
C. has been used
D. is used
Select your answer:

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Future Tenses › ViewLook at that car’s speed! It _____!
A. is going to crash
B. is crashing
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Jane: Could I have that bottle of perfume?
Tim : Please help ____________.
A. myself
B. herself
C. himself
D. yourself
