He speaks quickly,the tone of his voice so commanding that it silences everyone.這里后半句被省略掉的謂語是哪一個,作什么成分呢?

熱心網(wǎng)友

后一句中省略了is, 在句子中做系動詞。（兩個句子間好象還省略了一個and），全句是：He speaks quickly, （and） the tone of his voice is so commanding that it silences everyone.他說話很快，語調(diào)很威嚴(yán)，大家一下子便鴉雀無聲了。