[ Vocabulary & Grammar ]
People first started using ___________ bottles about 60 years ago.
A. electric
B. engine
C. machine
D. plastic
Select your answer:
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Other quiz:
General Knowledge › ViewAbout how many scents can a human nose remember?
A. Around 500
B. Around 10,000
C. Around 50,000
D. Around 1 million
Grammar › View
Elisabeth: “Did you watch the latest film?”
Elisabeth asked me _______ the latest film.
A. I had watched
B. when I watched
C. whether I had watched
D. I watched
How to use : Read the question carefully, then select one of the answers button.