Question

it做形主的主语从句

Answer 1

it做形主的主语从句如下：

1、It is difficult for him to give up smoking.

2、It is a pity to miss the party.

3、It is kind of you to help me with the problem.

4、It is no use crying over the spilt milk.

5、It is no good arguing with him.

6、It is no pleasure watching TV anymore.

常见句型如下：

1、It + be + 名词片语 + 主语从句，这类名词有：a fact, a pity, a shame, an honour，a question.

2、It + be + 过去分词+ 主语从句，这类过去分词有：announced, believed, expected, hoped, decided, reported, said, shown等，

3、It + be + 形容词+主语从句

4、It + 不及物动词(seem, appear, happen等) + 主语从句, 这类不及物动词有：appear, happen, seem等，