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 photo of a glass of wine an apple and a banana'. Reverse all words of length '2' in the given sentence.
Example Output: a photo fo a glass fo wine na apple and a banana

Example Input: Sentence: 'the cox is standing behind the fence alone'. Reverse all words of length '2' in the given sentence.
Example Output: the cox si standing behind the fence alone

Example Input: Sentence: 'giraffes in captivity in a zoo near a feeding stand'. Reverse all words of length '5' in the given sentence.
Example Output:
giraffes in captivity in a zoo near a feeding dnats