I ( )from China.在括号内填上be动词.

I ( )from China.在括号内填上be动词. I ( be )( ) from china. I come from china.可以说I am from china.为什么这里不加be动词am了? yangling and l from china I后面填什么be动词 I am from (China).括号部分提问, I come from China .(用 be from改写句子） 填be动词1But my sister()from china.2They()(be not)chinese.3They I'm from China. i什么 from China I am from china be动词用法.I miss my family in China.为什么这句不用be动词呢? 用适当的be动词填空 1.Sam----in class six 2the teachers----from China