If the policemen had arrived two minutes later than that, the man must have been killed by the gang.
A: Had the policemen arrived
B: B. If the policemen arrived
C: If the policemen arrived
D: D. Had the policemen had arrived
A: Had the policemen arrived
B: B. If the policemen arrived
C: If the policemen arrived
D: D. Had the policemen had arrived
举一反三
- The policemen would have caught the murderer ________ a few minutes ealier. A: were they to arrive B: had they arrived C: if they were to arrive D: if they should arrive
- No sooner ______ there than he fell ill. A: A) had he arrived B: B) he had arrived C: C) had arrived he D: D) arrived he
- 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
- The train had gone when my brother ____ at the station. A: arrived B: have arrived C: arrives D: had arrived
- The robber had escaped and was nowhere to be found when the police （） A: arrived B: had arrived C: belongs D: have arrived