题目内容
While watching TV,
____.![]()
A. the doorbell rang B. the doorbell rings
C. we heard the doorbell ring D. we heard the doorbell rings
【答案】
C
【解析】
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题目内容
While watching TV,
____.![]()
A. the doorbell rang B. the doorbell rings
C. we heard the doorbell ring D. we heard the doorbell rings
C
【解析】