中原工学院 / 学位英语（1）
38. Columbus was _ _ _ _ _ _ _ _ his times in his belief that the earth was round.
A、A) in front of
B、B) before
C、C) in advance of
D、D) ahead of
A、A) in front of
B、B) before
C、C) in advance of
D、D) ahead of
参考答案：
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