—Sorry, I'm late.____ the film____?—Yes.It__________ for half an hour.
A:Did; begin; has begun
B:Did; begin; has been on
C:Has; begun; has begun
D:Has; begun; has been on
目前保存下来的世界最古老的地图是( )
婧婧同学在课本中发现了一位男同学写给她的纸条,大意是说他很喜欢她,愿意和她做个好朋友,约她放学后在操场见面,最后还有一句英文“I LOVE YOU ”。这时婧婧的正确做法是( )
亚洲季风气候显著的主要原因是( )