把she has small hands改为否定句.把I have a knife改为一般疑问句.把He has lon
把she has small hands改为否定句.把I have a knife改为一般疑问句.把He has long arms and legs改为一般疑问句.把we are in different grades用same改写不改变原意.把Do your sister and you look different做否定回答.对These are knives里的 knives提问