it用作形式宾语的用法

See to it that you’re not late again. 注意千万不要再迟到。

Look to it that this doesn’t happen again. 注意不要再发生这种事。

I can’t answer for it that he will come. 我不能保证他会来。

You may rely on it that he’ll come to meet you. 你放心，他会来接你的。

【注】能用于此结构的动词不多，常见的有see to, look to, insist on, stick to, depend on, answer for 等。

4. 动词 + it + 介词短语+ that-从句

I owe it to you that I am still alive. 多亏有你我才仍然活着。

I took it for granted that he would help us. 我认为他会帮助我们的。

【注】能用于此结构的动词不多，常见的有take it for granted, bring it to sb’s attention, owe it to sb 等。