用英语介绍你的一个朋友(包括人,姓名,年龄,国籍,班级,家庭地址,性格,擅...答:I would like to introduce a friend of mine. His/Her name is XXX, he/she is xx years old. He/she is Chinese/( American/ Canadian/ British...), he/she lives in China/( the U.S./ Canada/ the U.K.). He/she is optimistic, lively... He/she is good at math/ sc...