He’s got himself into a dangerous situation he is likely to lose control over the plane.　A

He’s got himself into a dangerous situation he is likely to lose control over the plane.
　A. where B which C. while D. why

解析：此题考查定语从句，先行词为point,case,situation等表示抽象地点的名词时，且从句中不缺少主语或宾语，应使用关系副词where 。因此选A 。

谢谢了