While watching TV, _________。
A: the doorbell rang
B: the doorbell rings
C: we heard the door bell ring
D: we heard the door bell rings
A: the doorbell rang
B: the doorbell rings
C: we heard the door bell ring
D: we heard the door bell rings
举一反三
- While watching television, （） A: the doorbell rang B: the bell of the door was ringing C: we heard the doorbell ring D: we rang the doorbell
- While watching television ________. A: the doorbell rang B: the doorbell was rung C: we heard the doorbell ring D: the bell of the door rang
- While watching television, [u] [/u]. A: the door bell rang B: the doorbell rings C: we heard the doorbell ring 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181}
- While watching television, _______. A: the doorbell rang B: we heard the doorbell ring C: there was someone knocking at the door D: the doorbell was ring
- While she ______ TV in the sitting room, the bell A: watches, rings B: is watching, rang C: was watching, rang