to play with fire is dangerous是不是没有这样的用法.

to play with fire is dangerous是不是没有这样的用法.
应该是it is dangerous to play with fire.to play 是主语.with fire是介词短语做定语.
to play with fire is dangerous是不是主语从句?
如果是.引导词是什么.先行词呢

westmyy163 1年前已收到4个回答举报

Bonemann 幼苗

共回答了15个问题采纳率：100% 举报

英语中一般都会把to play with fire is dangerous这样的句子改成It is dangerous to play with fire这样的形式,目的是为了避免给人头重脚轻的感觉.it是形式主语,指代的是to play with fire（真正的主语）.
to play with fire is dangerous不是主语从句,是简单的主系表结构的句子.主语从句指的是用一个句子作主语,而to play with fire 只是一个不定式短语.

1年前

弄个nn好过冬幼苗

共回答了57个问题举报

不是啊只是个简单句to play with fire 是主语is系动词
dangerous表语

1年前

无名斋幼苗

共回答了14个问题举报

在it is dangerous to play with fire.中to play with fire是主语
to play with fire is dangerous不是主语从句，而是一个用to连接的不定式作主语的句子，还可以动名词表达，Playing with fire is dangerous.

1年前

男人猫幼苗

共回答了95个问题举报

语法上没有错啊

1年前

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