I am hving class 和 I am having classes 有什么区别?

I am hving class 和 I am having classes 有什么区别? I am( ) Class Tow. ()?-I am in Class One I am afraid Jones can not make it nine tomorrow .He (will be hving )a meeting in QUEENSLAND括号里的内容.有关时态的部分 I am sorry I am late for class 如何回答 I am in class one 改为复数 I am in Class Two 是什么意思 I am in Class Two,Grade I am a student in class 1 I am not comfortably middle class;I am uncomfortably middle class 求翻译, （ ）,I am .( )to my class.Are you my teacher（ ）,I am .( )to my class.( ) I am having a class.I will call you back. I am often和i am often 英汉单项选择：What class are you in?A:I am in class one.B:I am in Class One. I am in Class One Grade Seven改为一般疑问句和否定句 I am in Class Ten.(改为一般疑问句并作肯定和否定回答） am、I、youngest、the、in、class、the如和排列顺序 用am、is、are填空 1、What class ____you in?--I am in Class Two.