worth的主语能不能用形式主语it?

worth的主语能不能用形式主语it?

题目
worth的主语能不能用形式主语it?
答案
可以呀
It is worth considering the problem
这个问题值得考虑
It(形式主语) is worth(系表结构) considering the problem(真正主语)
=It is worthwhile considering the problem
=It is worthwhile to consider the problem
= The problem is worthy to be considered
= The problem is worthy of being considered
=The problem is worth considering
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