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 train platform at a train stop with brick style flooring'. Reverse all words of length '2' in the given sentence.
Example Output: a train platform ta a train stop with brick style flooring

Example Input: Sentence: 'the skier is doing a flip high in the air near gondala wires'. Reverse all words of length '3' in the given sentence.
Example Output: eht skier is doing a flip high in eht ria near gondala wires

Example Input: Sentence: 'a large cargo jet flying through the sky'. Reverse all words of length '1' in the given sentence.
Example Output:
a large cargo jet flying through the sky