He must have had an accident, or he _____ then.
举一反三
- He said that the driver must have had an accident, otherwise he _______ by then.
- He must have had an accident, or he ________ here then. A: would be B: had been C: should have been D: could be
- He must have had an accident, or he ______ here then. A: would have been B: had been C: should be D: could be
- He must have had an accident, or he______(早就应该在这儿了) then.
- He must have had an accident, or he ______ then. A: would have been here B: had to be here C: should be here D: D. would be here