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: 'bathroom with a wall separating toilet and shower'. Reverse all words of length '1' in the given sentence.
Example Output: bathroom with a wall separating toilet and shower

Example Input: Sentence: 'the firetruck carried the firefighters to the fire to put the blaze out'. Reverse all words of length '3' in the given sentence.
Example Output: eht firetruck carried eht firefighters to eht fire to tup eht blaze tuo

Example Input: Sentence: 'a fresh produce stand that have bins of oranges sweet potatoes and what looks like idaho potatoes'. Reverse all words of length '7' in the given sentence.
Example Output:
a fresh ecudorp stand that have bins of segnaro sweet potatoes and what looks like idaho potatoes