In this task, you need to reverse all words of a given length in the sentence. The number of letters in a word determine its length. For example, the length of the word "apple" is 5.

Example Input: Sentence: 'a giraffe standing next to a leafy tree'. Reverse all words of length '1' in the given sentence.
Example Output: a giraffe standing next to a leafy tree

Example Input: Sentence: 'two men in baseball uniforms running across a field'. Reverse all words of length '7' in the given sentence.
Example Output: two men in baseball uniforms gninnur across a field

Example Input: Sentence: 'four pink roses in a water filled dish bowl'. Reverse all words of length '4' in the given sentence.
Example Output:
ruof knip roses in a water filled hsid lwob