问题补充:
单选题Investigatorsarestilltryingtodeterminethe__________oftheaccident.A.causeB.problemC.reasonD.puzzle
答案:
A解析cause起因;problem问题;reason理由;puzzle迷。这里指事故的起因。
时间:2020-07-06 19:51:59
单选题Investigatorsarestilltryingtodeterminethe__________oftheaccident.A.causeB.problemC.reasonD.puzzle
A解析cause起因;problem问题;reason理由;puzzle迷。这里指事故的起因。