企源知识库

The air crash（ ）because the pilot shut down the wrong engine.
A、incurred
B、concurred
C、occurred
D、recurred
【正确答案】：C
【题目解析】：Incurred遭受，招致； concurred同意; 互助; 同时发生; occurred发生; 出现; recurred复发, 治愈;