that there was no time to lose. A: It occurred to me B: It was occurred to me C: As was occurred to me D: What was occurred to me was

________ he had to deal with the case himself. A: To him that occurred B: It occurred to him that C: He occurred that D: That occurred to him

It ___________ to me that he was telling a lie. A: occurred B: is occurring C: is occurred D: was occurred

______, the damage would be incalculable. A: Should such a disaster occur B: If such a disaster had occurred C: Had such a disaster occurred D: If such a disaster should be occurred

It ___________ to him that he had an important conference to attend the next morning. A: A．Happened B: B．hit C: C．Struck D: D．occurred

"We have some accidents on this line, but no accidents ______ since last winter." A: had occurred B: have occurred C: occur D: are occurring

"We have some accidents on this line, but no accidents ______ since last winter." A: had occurred occurring B: have occurred C: occur D: are

What______ when the accident occurred?

Without these achievements, the opening of the west ____ A: couldn't occur B: needn't have occurred C: couldn't have occurred D: can't occur

The _______ of the dinosaurs occurred millions of years ago.