三道反义疑问句
问题描述：
三道反义疑问句
改反义疑问句
1.I can do it by myself,__ __?
2.i need to buy a new dress,__ __?
3.i needn"t buy anything ,__ __?
答
1.I can do it by myself,can't
2.I need to buy a new dress,don't
3.I needn't buy anything,need