【C5】A．was occurredB．was occuredC．occurredD．occured

It was once believed that the brain was independent of metabolic processes occurring elsew

The earthquake that occurred in India this year was a major calamity in which a great man

The earthquake that occurred in India this year was a major calamity in which a great man

Why the explosion occurred was______the laboratory attendants had been careless.A．owing to

Actually, what occurred to Einstein was something more like the beginning of a solution to

The traffic accident（)three days ago.A. happensB. took placeC. was occurred