it is certain that he can get good grades 确信他能取得好成绩
it is certain that I am a girl.
it(形式主语) is certain (系表结构)that --从句(that引导的主语从句/ 真正主语) 切记: 此句型中的表语certain 不能被同义词sure 替换 如不明白请追问,要是满意请【采纳】 祝学习进步
it is certain that [英][it iz s:tn t][美][t z stn t] 毫无疑问, 肯定; 例句:1.It is certain that we shall be late. 我们将要迟到是肯定无疑的.2.It is certain that your answer is true. 你的答案肯定是真的
It is magazines that I read here 它是我在这读过的杂志 It is a cat that I never saw before 它是我以前从未见过的一只猫 ,It is a beautiful girl that I never saw before 这是我以前从未见过一个美丽的女孩, 谢谢采纳
it is no doubt that he will agree to help us.
it is possible that 造句 it is possible that we (should) get up earlier.意思是:我们可以起床更早.注意:It is possible/necessary/important + that从句,后面的动词要用should加动词原形.
是, 主语从句.we would not be able to understand it if we heard it today.这些是主语. is 是系动词, certian 是表语.it 是形式主语.
it is your hard work that matters
It is clear that it rained last night