It was not until midnight that _____ the camping site. [
| It was not until midnight that _____ the camping site. |
| [ ] |
| A. did they reach B. they had reached C. had they reach D. they reached |
可能相似的问题
你能帮帮他们吗
| It was not until midnight that _____ the camping site. |
| [ ] |
| A. did they reach B. they had reached C. had they reach D. they reached |
你能帮帮他们吗