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: 'an elephant is standing in the road by the truck'. Reverse all words of length '5' in the given sentence.
Example Output: an elephant is standing in the road by the kcurt

Example Input: Sentence: 'a girl sitting on a kitchen counter drinking wine'. Reverse all words of length '8' in the given sentence.
Example Output: a girl sitting on a kitchen counter gniknird wine

Example Input: Sentence: 'a wooden desk topped with lots of clutter near a chair'. Reverse all words of length '1' in the given sentence.
Example Output:
a wooden desk topped with lots of clutter near a chair