What a(n) it is that they were born in the same year and on the same day!A. coincidenceB.

问题补充：

What a(n) it is that they were born in the same year and on the same day!

A. coincidence

B. accident

C. incident

D. confidence

答案：

(答案→)A. coincidence

B. accident

C. incident

D. confidence

解析：考查名词辨析。A偶然的事情；B事故；C小事件；D信心；句意：他们同年同日出生，这真是一件偶然的事情。根据句意说明A正确。