my has hometown become more and more beautiful 为什么加has?

My hometown has changed g_ since 1990. My hometown has changed g___since 1990 My hometown has changed ___ (great) since 2000. my hometown has changed a lot.同义句 my has hometown become more and more beautiful 为什么加has? 改为一般疑问句：My Hometown has changed a lot since 1998._____　____　hometown ____ a lot since 1998? My hometown has changed a lot.____ ____ hometown ____ a lot?Yes,____ ____.No,____ ____. My hometown英语作文 英语作文my hometown my hometown作文 英语作文 my hometown my hometown 英语作文 my hometown作文 重庆 my hometown（大连） where is my hometown? take my hometown My Hometown什么意思 my hometown has changed a lot since ten years ago---so (_).