how many of them are absent?

how many of them are absent? how many of them were absent 中 How many of them are piaying是什么意思? 翻译How many of them are boys? How many of them are languages? How many of them are languages?怎么翻译 How many students are absent today?用英语解释句子 Many of them are family how many bottles of water are here? How many types of games are there? How many types of masturbation are there? how many kinds of poputions are there?