My sister is twelve.(对twelve提问)

My sister is twelve.(对twelve提问) Lucy is twelve对twelve提问 julia is twelve对twelve提问 Tom is twelve.(对twelve提问) Her sister is （twelve）.(对括号部分提问) My sisther is twelve years old,对twelve years old提问 twelve is my old 一般疑问句和对twelve进行提问 my sister is twelve years old.(就画线部分提问） 画线部分是twelve years ol Linda is twelve vears old对 twelve vears old提问 Sally is twelve.(twelve画线)对画线部分提问 my brother is [twelve]划线部分提问 Her sister is twelve.So is my sister（合并）