The teacher said that Columbus America in 1492.
A. discovered
B. found
C. had discovered
D. had found
网友回答
(答案→)A. discovered
B. found
C. had discovered
D. had found
解析：考查：discover客观上存在，后来才发现的，find，以前不存在，表示后来找到强调结果，根据时间in 1492故用一般过去时，句意：老师说哥伦布在1492年发现了美洲。故选A。