Certainly "it" can be utilized in all those constructions and Other folks, but soem with the examples could use changes. 经常有人表示手机推荐文章看了那么多，但依旧还是找不到一款完美的梦中情机。 , use "is" if the individual is still during the part/partnership you will be talking about, and "was" if they are not in that role/partnership any more. 那么这篇内容带给各位的是更有深度的购机... https://barbarae321tjx9.bloggazza.com/profile