提問 GWD10- 39 請大N指點

Q39:

When working with overseas clients, an
understanding of cultural norms is at least as important as grasping the
pivotal business issues for the global manager.

        
1. When working with overseas clients, an understanding of
        cultural norms is at least as important as grasping the pivotal business
        issues for the global manager.

        
2. When they work with overseas clients, understanding cultural
        norms is at least of equal importance to the global manager as grasping
        the pivotal business issues.

        
3. For global managers working with overseas clients,
        understanding cultural norms is at least as important as grasping the
        pivotal business issues.

        
4. For global managers working with overseas clients, an
        understanding of cultural norms is at least as important to them as that
        they grasp the pivotal business issues.

        
5. Global managers working with overseas clients find an understanding
        of cultural norms to be equally important as grasping the pivotal business
        issues.

    

   Answer:

OG上面有when的基本上都不选

这是不是说when这种表达方式被认为是不清楚的，也不能表示一个条件。

一般看到这样的题基本上都是when后面接了-ing 或者-ed，后面要找逻辑主语

是不是说，这样的情况，主要考虑的因素是逻辑主语，而不是when所要表达的我们以前认为的“当怎么怎么的时候，就如何如何”的意思？