The letter might have been sent to us ____.
A: in an error
B: by mistake
C: by a chance
D: in an accident
A: in an error
B: by mistake
C: by a chance
D: in an accident
举一反三
- She thought there might have been an accident, she called the police.
- He might not have been killed in the traffic accident yesterday if he (fasten)____the seat belt.
- She thought there might have been an accident, ______ she called the police. A: moreover B: however C: so
- 8. “It was the first time that US astronauts were sent into space from US soil after a nine-year gap.” No US astronauts have ever been sent into space before.
- He might have been killed in that car accident yesterday if he (take) part in that activity with the team.