If the police would have arrived earlier, he would have seen the accident.
举一反三
- He said the driver must have had an accident, otherwise he _____ by then. A: would arrive B: should arrive C: must have arrived D: would have arrived
- I_____ much earlier if I had not been caught in the traffic. A: have arrived B: will have arrived C: arrived D: would have arrived
- He must have had an accident, or he ______ himself（ ）. A: had to be B: should be C: would be D: would have been
- He must have had an accident, or he ______ here then. A: should be B: B. would be C: could have been D: D. would have been
- If he had taken Flight 307, he( )now. A: arrives B: would arrive C: would have arrived D: arrived