A-A+
The officials called for an immediate ______ t
问题详情
The officials called for an immediate ______ to determine the cause of the accident.
A.investigation
B.preparation
C.recognition
D.observation请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:A
解析:题意是:官员们要求立刻______导致这次事故的原因。[A]investigation“调查,研究”,符合题意。[B]preparation“准备”,[C]recognition“认出,识别”,[D]observation“注意;观察”都不符合题意。