同学,在这个句型中,it是做形式主语的,那真正的主语是to do不定式,有时这个句子中会加入for sb的情况.
比如,举个例子：It is right (for Mary) to finish the homework.it 做形式主语,to finish the homework是真正的主语,为了避免头重脚轻,将其放在后面.
It is +adj+ to do sth中It是形式主语吗?真正的主语是动词不定式to do st
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相关问题
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it is one's duty to do sth.其中______是形式主语,真正的主语是______.
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以it作形式主语,不定式作真正的主语,不定式to后面的动词可以是不及物动词吗?
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关于动词不定式i find it my duty to do sth动词不定式做it的逻辑主语,也就是i find to
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It's fun to do sth.是将动词不定式做了主语,那么该动词不定式能改成动名词吗,为什么?
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形式主语 it should be avoided to do sth.
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it is adj to do sth和it is adj doing sth
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不定式做主语It+be+形容词+for sb.to do sth 和 It+be+形容词+of sb.to do sth
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不定式当主词时it is +表语 to do sth句型中真正主词to do sth 可以是to be
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it is important for us to do sth 主语是谁
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it is all right to show we're sad.这里面it做形式主语,真正主语是后面的不定式,但是