题干
——Could you tell us how long asleep?
——For about two hours.
A：has he fallen
B：he has fallen
C：has he been
D：he has been
答案(点此获取答案解析）
D
——Could you tell us how long asleep?
——For about two hours.
A：has he fallen
B：he has fallen
C：has he been
D：he has been
（千米）的地图上量得甲、乙两地的距离是5厘米，甲、乙两地之间的实际距离是