【题目】The recent MH370 accident,______ more than two hundred people lost their lives, has renewed concerns over the safety of flight travel.
A.that
B.which
C.where
D.When

【答案】C
【解析】考定语从句。句中的先行词为accident，在从句中作地点状语，故用关系副词where。句意：最近的马航370事故，超过200多人失去他们的生命，再次对飞行安全的关注。故C正确。