The traditional approach_____with complex problems is to break them down into smaller．Moreeasily managed problems．

• A、to dealing  
  

• B、in dealing 
  

• C、dealing 
  

• D、to deal

  你是劉玲(Liu Ling)，寫(xiě)一封給曉東(Xiao Dong)的道歉信，講明道歉的原因、解決問(wèn)題的辦法，以彌補(bǔ)因曉東來(lái)拜訪而自己不在家給他帶來(lái)的沮喪。

The organization had broken no rules, but_____ had it acted responsibly.

• A、neither    
    

• B、 so    
  

• C、either   
  

• D、both