There have been ______ delays on the freeway because of an accident.
A: unexplained
B: unsurprised
C: unprepared
D: unexpected
A: unexplained
B: unsurprised
C: unprepared
D: unexpected
举一反三
- They appear___ in the accident. A: to injure B: to be injuring C: to have been injured D: to have injured
- 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_____ here then. A: were B: would be C: would have been D: had 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