3 While watching television,____.Athe doorbell was rung Bthe bell_英语解答

3 While watching television,____.
Athe doorbell was rung
Bthe bell of the door rang
Cwe heard the doorbell ring

人气：391 ℃　时间：2019-12-18 21:28:30

解答

前后主语一致
前面看电视的主语是我们,他用了非谓语的形势
后面也就要we拉