When Mary arrived she found all her children ______ for nearly two hours.
| A.have gone to sleep | B.fell asleep |
| C.was falling asleep | D.had been asleep |
相关知识点
推荐试卷
When Mary arrived she found all her children ______ for nearly two hours.
| A.have gone to sleep | B.fell asleep |
| C.was falling asleep | D.had been asleep |
试题篮
()