Rosemary is______fatter than she was when I first met her.
【正确答案】 C
【答案解析】解析:本题考查副词辨析。所填的副词修饰形容词fatter。considerably,非常地,相当地,符合句意。consistently,坚持地,一致地;constantly,频繁地,持续地;considerately,体贴地。