it 可作形式宾语吗?如果可以,请举例说明.
3个回答

可以的

例如:It 代替不定式短语时

1.He feels it his duty to help others.

(他觉得帮助他人是他的责任.)

2.The new medicine makes it possible to treat this terrible disease.

(这种新药使治疗这种可怕疾病成为可能.)

It 代替动名词短语时:

1.We thought it no use doing that.

(我们认为那样做无济于事.)

2.Our teacher thinks it no good learning without practice.

(我们的老师认识光学不实践是没有好处的.)

It 代替宾语从句时:

1.I think it very important that we take part in the discussion.

(我认为我们参加这次讨论是很重要的.)

2.Didn't I make it clear to you that I was not coming?

( 我不是向你明确表示过我不来了吗?)