The children are to do their homework the moment they ______ back school.
A: have arrived
B: had arrived
C: will arrive
D: would arrive
A: have arrived
B: had arrived
C: will arrive
D: would arrive
举一反三
- When we _____ at the company, the meeting had already begun. A: arrive B: have arrived C: arrived D: would arrive
- ______ , I would have caught the train. A: Had I arrived B: Were I arrived C: Would I arrive D: If I 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
- If we had taken the other road,we ________earlier. A: might have arrived B: may arrive C: would arrive D: arrived
- Not until the game had begun ________ at the sports ground. A: had he arrived B: would he have arrived C: did he arrive D: should he have arrive