这句话整体为并列句,由while、and分开,由三个句子组成。第一小句Of the 5,794 respondents, 42% thought the practice was 'uncivilized,'中,句型为主+谓+宾,主语为42%,谓语为thought,宾语为the practice was 'uncivilized,' ,是一个宾语从句,这个宾语从句中又包含了被动语态。第二小句while 34% called it 'convenient' 中,句型为主+谓+宾+宾补,主语为34%,谓语为called,宾语为it,宾语补足语为convenient,宾语补足语用来补充说明宾语。第三小句and the remainin