This is my twin sister Lucy. Not only she but also Igood at drawing.A. is B. am C. are

问题补充：

This is my twin sister, Lucy. Not only she but also Igood at drawing.

A. is B. am C. are

答案：

解析：not only和but also连接主语时，谓语动词由最近的人称而定，I后应跟am，故本题选B。