The old couple have been married for 40 years and never ____
| The old couple have been married for 40 years and never _____. |
| [ ] |
| A. they had quarreled B. they have quarreled C. have they quarreled D. had they quarreled |
可能相似的问题
| The old couple have been married for 40 years and never _____. |
| [ ] |
| A. they had quarreled B. they have quarreled C. have they quarreled D. had they quarreled |