This article is_______ to be studied carefully.

问题描述:

This article is_______ to be studied carefully.
A worth B worthy of C worthy D worth while
这里我选的是A...我一看就感觉是A 为什么答案却不是,.,超失望!.

be worth doing 是固定搭配 同理还有 be worthy of being done 和 be worthy to be done 记住这几个就不会搞错了