联通手机卡不能发短信:Are these their erasers?这个句子变成单数句子还变their 吗？

来源：百度文库编辑：中科新闻网时间：2024/10/06 22:23:38

可以这样变
Is this their eraser?
因为他们的橡皮可以是一块公用的

是的，你要变的是erasers 只要把there变单数就可以了

Is this his/her eraser?既然变单数,就不要管那么多了!
因为一块橡皮属于一个人的,不管公用不公用!

Are these their erasers? These are (their )oranges.“对括号部分提问 ” 怎么做? Are these their erasers?这个句子变成单数句子还变their 吗？ what are these? Their jobs are their life对吗? These girls are _____ (American) . these are my________(Open)questions. these are my______(open)questions These cups are ours. those are ___. These boys haven't made up their minds_______.