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 herd of zebra standing in a forest'. Reverse all words of length '1' in the given sentence.
Example Output: a herd of zebra standing in a forest

Example Input: Sentence: 'pineapple and hot dog skewers are shown as appetizers'. Reverse all words of length '9' in the given sentence.
Example Output: elppaenip and hot dog skewers are shown as appetizers

Example Input: Sentence: 'a woman is riding a bime with no handle bars'. Reverse all words of length '4' in the given sentence.
Example Output:
a woman is riding a emib htiw no handle srab