阿摩線上測驗
45. In Paragraph 2, what does "steep" mean?
(A) To know a lot about something.
(B) To have more than expected.
(C) To rise or fall at a sharp angle.
(D) To cause to stay in a liquid.
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統計： A(0), B(1), C(0), D(0), E(0) #3364209
統計： A(0), B(1), C(0), D(0), E(0) #3364209
