【高中英语非谓语动词的用法Thebell()theendofperiodrang,(）ourheateddiscussionAindicating,interruptingB,indicated,interruptingC,indicating,interrupted,D,indicated,interrupted不是应该选b吗?可是老师说是选a】

　　高中英语非谓语动词的用法

　　Thebell()theendofperiodrang,(）ourheateddiscussion

　　Aindicating,interruptingB,indicated,interrupting

　　C,indicating,interrupted,D,indicated,interrupted

　　不是应该选b吗?可是老师说是选a