is / this / ear / my .怎么拼成句子

is / this / ear / my .怎么拼成句子 This is my ear.是什么意思 this is my ear的复数形式 This is my cup 改成复数句子怎么改啊 把句子写成复数形式.1.It is one ear.2.He is my teacher.3.I am a studen is this my pen and that pen your is 怎么连成句子? this is my cousin 改复数句子 this is my aunt改为复数句子 this is my teacher.改为复数句子 This is my new 句子翻译 This is my friends 这个句子怎么改成否定句和疑问句（要有回答）? ear,is,left,your,this连词成句,