— It’s Mary.
2.引导词it
(1)作形式主语,代替不定式、动名词、主语从句。例如:
It is difficult to understand the long passage.(代替不定式)
理解这篇长文章很难。
It is no use arguing about that.(代替动名词)
对此争论是没用的。It is said that the meeting will be put off.(代替主语从句)
据说会议将要推迟。
it作形式主语常见的句型有:
It is kind/necessary… (of/for sb.) to do sth.
It is+形容词+that从句
It takes sb. sth. to do sth. 做……要花费某人……
It’s + no use / no good/of little use + doing
It is said/reported/learned…+that从句(据说/报道/据悉……)
It seems 似乎,看起来好像
It appears似乎,看来
It looks 显得,好像
It happens碰巧,偶然
(2)作形式宾语,代替不定式、动名词、宾语从句。例如:
We think it important to learn a foreign language.(代替不定式)
我们认为学一门外语很重要。
They made it clear to the public that they were doing an important and necessary job.(代替宾语从句)
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