the bell____the end of period rang and we had to stop our discussion.A.indicating B.indicated C.to be indicated D.being indicated解释下为什么选A,顺便解释一下这句的意思
问题描述：
the bell____the end of period rang and we had to stop our discussion.
A.indicating B.indicated C.to be indicated D.being indicated
解释下为什么选A,顺便解释一下这句的意思
答
意思是：代表这段时期结束的铃声响了,我们不得不停止我们的讨论.这句话中and 连接两个句子,and前面的句子主语为the bell indicating the end of period,动词是rang.indicating the end of period 修饰the bell..一个...