While having our dinner, . A. the doorbell rang B. we heard the doorbell rang C.——青夏教育精英家教网——

摘要： While having our dinner, . A. the doorbell rang B. we heard the doorbell rang C. we heard the doorbell ringing D. the doorbell was heard to ring

网址：http://m.1010jiajiao.com/timu3_id_2922433[举报]

While having our dinner, _____ .

[　　]

A. the doorbell rang

B. we heard the doorbell rang

C. we heard the doorbell ringing

D. the doorbell was heard to ring

查看习题详情和答案>>

While having our dinner, _____ .

[　　]

A. the doorbell rang

B. we heard the doorbell rang

C. we heard the doorbell ringing

D. the doorbell was heard to ring

查看习题详情和答案>>