chairs是主语,extend their arms是谓语短语（their arms做extend的宾语）,with venal hospitality 是做状语修饰extended their arms,to the influx of patrons是整个句子的目的状语.
一个句子中可以有两个介词短语做壮语吗?
chairs是主语,extend their arms是谓语短语（their arms做extend的宾语）,with venal hospitality 是做状语修饰extended their arms,to the influx of patrons是整个句子的目的状语.