之所以要坚持和完善人民民主专政,是因为( )①坚持人民主专政是我国的立国之本,已经写入宪法 ②人民民主专政是民主与专政的辩证统一③人民民主专政调动了人民群众的积极性,维护了国家的长治久安 ④坚持人民民主专政是我国社会主义现代化建设的政治保证
Ito have another try if I get another chance.
Oh, it's you, I'm sorry I _know you here.
Wherever I____________these days. I always carry my umbrella.
It is five years since my dear aunt ________ here.
It _______ nearly two weeks ________ I had received his letter.