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 women who is playing tennis on a tennis court'. Reverse all words of length '7' in the given sentence.
Example Output: a women who is gniyalp tennis on a tennis court

Example Input: Sentence: 'a partial close up of a computer keyboard and some electronics'. Reverse all words of length '11' in the given sentence.
Example Output: a partial close up of a computer keyboard and some scinortcele

Example Input: Sentence: 'a clock tower next to a building in a city'. Reverse all words of length '4' in the given sentence.
Example Output:
a clock tower txen to a building in a ytic