Her house _____ at 6 o’clock this morning a nd it _____ for
Her house _____ at 6 o’clock this morning a nd it _____ for about an hour. |
| [ ] |
| A. was on fire; caught fire B. caught fire; was on fire C. had caught fire; had been on fire D. caught a fire; was on fire |
可能相似的问题