2. Listen! Someone is _______the doorbell.
A: ringing
B: rang
C: rung
A: ringing
B: rang
C: rung
举一反三
- Terry was watching TV when the doorbell ______. A: was rung B: rang C: ringing
- 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, （） A: the doorbell rang B: the bell of the door was ringing C: we heard the doorbell ring D: we rang the doorbell
- Someone is ringing the doorbell Go and see________.
- 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