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 very pretty plate filled with some good looking food'. Reverse all words of length '5' in the given sentence.
Example Output: a very pretty etalp filled with some good looking food

Example Input: Sentence: 'a sliced pizza with vegetables in a pizza box'. Reverse all words of length '10' in the given sentence.
Example Output: a sliced pizza with selbategev in a pizza box

Example Input: Sentence: 'a woman reaching into a toilet looking for snacks while holding a trash bag'. Reverse all words of length '7' in the given sentence.
Example Output:
a woman reaching into a toilet gnikool for snacks while gnidloh a trash bag