走了半个小时，他决定还是找人问下路。
A: After half an hour he decided to ask somebody for the directions.
B: After half a hour he decided to ask for somebody the directions.
C: After half an hour he decided to ask somebody for directions.
A: After half an hour he decided to ask somebody for the directions.
B: After half a hour he decided to ask for somebody the directions.
C: After half an hour he decided to ask somebody for directions.
举一反三
- Mark _____have hurried. After driving at top speed, he arrived half an hour early.
- After half an hour it started to rain.
- Mark _____have hurried. After driving at top speed, he arrived half an hour early. A: needn’t B: wouldn’t
- After walking for half an hour, he suddenly realized that he _____ in the wrong direction. A: was walking B: has been walking C: had been walking D: walked
- After I ______ for half an hour, I realized that he was not coming. A: have waited B: waited C: had been waiting D: was waiting