A woman in her 60sgave birth to two test tube babies three years ago after her only daug

问题补充：

A woman in her 60sgave birth to two test tube babies three years ago, after her only daughter died of gas poisoning.

A. slightly

B. eventually

C. approximately

D. directly

答案：

A. slightly

(答案→)B. eventually

C. approximately

D. directly

解析：考查副词。A．slightly稍微地；B．eventually最后；C．approximately大约；D．directly直接地。句意：一位60多岁的妇女，在她唯一的女儿死于煤气中毒之后，终于在3年前生下两个试管婴儿。故B正确。