Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
For centuries people have regarded oceans _____ an inexhaustible supply of food, a useful transport route, and a convenient dumping ground - simply too vast to be affected by anything we do.
A.with
B.by
C.of
D.as
For centuries people have regarded oceans _____ an inexhaustible supply of food, a useful transport route, and a convenient dumping ground - simply too vast to be affected by anything we do.
A.with
B.by
C.of
D.as
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