His first name Jack中间的空格是填什么?

His first name Jack中间的空格是填什么? His first name is jack （ His first name is jack 的问句 His last name is green 的问句 Jack是first name还是last name? His first name is jack.对jack进行提问 His first name is Jack.(改为同义句) jack ,tom,之类的名字是属于英文中的first name 还是last name啊? His full name is john smith.John is his_____name.空格填什么------ _____ you know his last name?Yes,it is Green.空格中填什么单词. Look at the boy!His name is Peyer.___ is a student.空格应填什么? 2.his name is jack smith.smith is his------name.a.first b.la My first name is_划线的填什么英语单词