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 room with two queen sized beds and a television'. Reverse all words of length '4' in the given sentence.
Example Output: a moor htiw two queen sized sdeb and a television

Example Input: Sentence: 'giraffes are standing in the grass near water and trees'. Reverse all words of length '4' in the given sentence.
Example Output: giraffes are standing in the grass raen water and trees

Example Input: Sentence: 'a sign is displayed outside of a construction entrance'. Reverse all words of length '1' in the given sentence.
Example Output:
a sign is displayed outside of a construction entrance