____the cry for help,people immediately rushed out of the roomsA. TO hear B.Hearing C.Having heard D.They hearingB和C哪个对?2.Don't get off the bus until it____A.is stopped B.will stop C.has stopped D.should stop
问题描述:
____the cry for help,people immediately rushed out of the rooms
A. TO hear B.Hearing C.Having heard D.They hearing
B和C哪个对?
2.Don't get off the bus until it____
A.is stopped B.will stop C.has stopped D.should stop
答