Yesterday my sister bought ____ the one your sister bought last month.A.as beautiful an umbrella as B.so beautiful an umbrella asC.as a beautiful umbrella as D.so a beautiful umbrella as 答案怎么是A呢？

My sister studied hard yesterday. my sister lisa ( ) busy yesterday My sister was（） ill yesterday 同义句转化,每空一词：My sister answered my letter yesterday afternoon.My sister ______ ______ my letter yesterday aftnoon. I heard from my sister yesterday.(保持句意不变)I___ ___ ___ ___my sister yesterday. I make a cake with my sister yesterday.(对make a cake with my sister提问) My sister went to the park yesterday.变为一般疑问句 My sister i___ her friends to have dinner yesterday. The girl you m______ yesterday is my sister. i heard from my sister yesterday 同意句钻换要两句 I heard a letter from my sister yesterday 改错 my little sister had a cold yesterday改为一般疑问句 那I bought present ( ) my sister yesterday.填什么? My sister studied hard yesterday.改为一般疑问句 I had quarreled with my sister yesterday 划分句子成分 The girl sat in the room yesterday was my sister. Yesterday my sister asked someone to pierce her ears.（改为同义句）Yesterday my sister her ears . My sister went to the bookstore yesterday afternoon.划线提问（yesterday aftenoon