a person [at / on / of / in] such a key post/position

killl

New Member
Jap
Hi, which prep shall I use in the following context?Thanks!
For a person [at / on / of / in] such a key post/position in the company, you should know what you should do.
 
Last edited:
  • tepatria

    Senior Member
    Canadian English
    Welcome to the forum, killl. Please read the rules for posting carefully to avoid problems. We do not use short forms of words, except a few which you will find in the rules. We also ask you to give your opinion about the correct answer. We also need to know where your sentence came from. We'll be happy to help then.
     
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