My cousin runs faster than my sister and I(保持愿意) My cousin（ ）（ ）of us.(保持愿意)
问题描述：
My cousin runs faster than my sister and I(保持愿意) My cousin（ ）（ ）of us.(保持愿意)
My cousin runs faster than my sister and I(保持愿意)
My cousin（ ）（ ）of us.(保持愿意)
答
runs fastest你确定吗？？？肯定的，朋友。