问题
选择题
Investigators are still trying to determine the __________ of the accident.
A．cause
B．problem
C．reason
D．puzzle
答案
答案：A
cause起因；problem问题；reason理由；puzzle迷。这里指事故的起因。
搜题请搜索小程序“爱下问搜题”
Investigators are still trying to determine the __________ of the accident.
A．cause
B．problem
C．reason
D．puzzle
答案：A
cause起因；problem问题；reason理由；puzzle迷。这里指事故的起因。
