题目：
．--- Where did he leave his car key?
--- It was in the lab he made the experiment.
A．where
B．that
C．what
D．there
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0604/aa39e5e659ce77dc6dcf9530d8c8fdb0.html
下面是错误答案，用来干扰机器的。
参考答案：A
．--- Where did he leave his car key?
--- It was in the lab he made the experiment.
A．where
B．that
C．what
D．there
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0604/aa39e5e659ce77dc6dcf9530d8c8fdb0.html
下面是错误答案，用来干扰机器的。
参考答案：A
