The girls______a game called Bomb happily when the teacher suddenly entered the classroom.

1. A.
   played
2. B.
   were playing
3. C.
   are playing
4. D.
   had played

The girls______a game called Bomb happily when the teacher suddenly entered the classroom.

       A．played      B．were playing    C．are playing       D．had played

The girls       a game called Bomb happily when the teacher suddenly entered the classroom.

       A．played      B．were playing    C．are playing       D．had played

The girls       a game called Bomb happily when the teacher suddenly entered the classroom.

       A．played      　　　　B．were playing     　　C．are playing       　　　D．had played

The girls　　 a game called Bomb happily when the teacher suddenly entered the classroom.

A．played　　　　 B．were playing C．are playing D．had played