[ Grammar ]
The rudder was invented about two thousand years ago, and all of us who sail today is still using it.
A. Change was to were.
B. Change is to are.
C. correct as is
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Vocabulary › ViewThe meaning of take to…
A. to chase someone or something
B. to decide or arrange to delay an event.
C. to remove something without permission.
Vocabulary › View
extremely important because it has a major effect on
A. useless
B. vital
C. significant
D. minor