They started off at about 5 o'clock in the morning. They______ there by now.(2006年第12题)
A: have arrived
B: should arrive
C: should be arriving
D: should have arrived
A: have arrived
B: should arrive
C: should be arriving
D: should have arrived
举一反三
- I （） a little earlier, but I met a friend of mine on the way. A: should arrive B: would be arriving C: could have arrived D: arrived
- -Did the train arrive in time?-No. It ______ two hours ago. A: must have arrived B: should have arrived C: may have arrived D: ought to arrive
- They left at nine, so they ______ by now. A: may arrive B: B. must arrive C: should have arrived D: D. ought to arrive
- 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
- Not until the play had begun ______at the theatre. A: had he arrived B: did he arrive C: would he have arrived D: should he have arrived