问题
选择题
(2013·正定中学二次月考)Some passersby witnessed the car accident ________ five passengers were killed，a baby included.
A．in which
B．which
C．that
D．in that
答案
答案：A
句意：一些路人目睹了这起车祸，在车祸中，有五名乘客丧生，其中包括一个婴儿。先行词the car accident在定语从句中作状语，故选in which 相当于where。