it is clear that… 这个句型对吗?

it is that句型 it not clear that this is not it is as clear as daylight that It is clear that怎么造句 it is clear that he tells lies It is more than clear that I find that it is great to do sth这句型对吗?需不需要that? 关于It is +adj +that这个句型的问题 it is supposed that 这个句型是对的 这个短文当中有个选择题,it is clear from the passage that in Columbus's it is clear that sleeping is necessary to everyone It is clear that this is a pen?