从“部分先富”、“效率优先、兼顾公平”,到“再分配更加注重公平”,再到“城乡居民收入普遍较快增加”,可以看到我国完善收入分配制度的轨迹。这说明①生产力一定要适应生产关系②上层建筑一定要适应经济基础③认识是无限发展的④我国分配制度的改革是社会主义的自我完善和发展
No one knows ____ in fifty years.
—What a beautiful sweater! How much did you _____for it? —198 yuan.
I ________ the film. I don’t want to see it again..
The singer has got a headache badly, she has to _______ singing.
He does not know ______ they will plant trees on Saturday or not.