Though I the phone number many times, the foreigner couldn’t write it down.
A. repeated
B. refused
C. researched
D. recognized
网友回答
(答案→)A. repeated
B. refused
C. researched
D. recognized
解析：这里词义辨析，重复 电话号码几次应该用repeated the phone number，而refuse拒绝/research研究/recognize认出。