The teacher had only just came in the room when th...

Câu hỏi: The teacher had only just came in the room when the fire alarm rang.

A While the teacher was coming in the room, she heard the fire alarm ring.

B As soon as the fire alarm had rung, the teacher came in the room.

C Before the teacher came in the room, the fire alarm rang

D Hardly had the teacher come in the room when the fire alarm rang.