对划线部分提问Our school has change a lot since we come here

对划线部分提问Our school has change a lot since we come here our school changed a lot since we came here..对a lot 提问 He has been here since yesterday.(对划线部分提问) We have been here since 2011对划线部分提问.划线部分是since 2011 We've been here （since 2011）(对划线部分提问） We have a lot of rain here.对a lot of划线提问 There are a lot of signs here.对划线部分提问 a lot of signs 是画线部分 There are a lot of signs here.对划线部分提问 I 've know him since he came here.(对划线部分提问since he came here He has lived here since he was born.since he was born.划线部分提问 There is a(划线）tall building near our school.(对划线部分提问） A famous scientist has come to our school,对划线的A famous scien