The bell the end of the period rang, our heated discussion.
A. indicating, interrupting
B. indicated, interrupting
C. indicating, interrupted
D. indicated, interrupted
网友回答
(答案→)A. indicating, interrupting
B. indicated, interrupting
C. indicating, interrupted
D. indicated, interrupted
解析：考查句子结构：indicate的现在分词形式做后置定语修饰the bell， interrupt是句中的谓语译为代表结束的铃声打断了我们热烈的讨论