It is reported that between the year 1550 and 1950 about one kind of living thingseach yea

问题补充：

It is reported that between the year 1550 and 1950 about one kind of living thingseach year .

A. died out

B. died of

C. died from

D. died down

答案：

(答案→)A. died out

B. died of

C. died from

D. died down

解析：动词词组辨析题。A. died out 灭绝 B. died of 死于C. died from 死于 D. died down 渐渐平息句意：据报道在1550到1950年间每年有一个物种灭绝。根据语境选A