We were all there when the accident occurred.

admin2009-05-21 75

问题 We were all there when the accident occurred.

选项 A、happened
B、broke
C、spread
D、appeared

答案A

解析 occur是发生的意思，在四个选项中只有happen和它同义，又如：I don’t remember what actually happened/occurred 我记不起到底发生了什么事。

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职称英语卫生类C级

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