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: 'two large green and white jumbo jet planes on the tarmac'. Reverse all words of length '6' in the given sentence.
Example Output: two large green and white jumbo jet senalp on the camrat

Example Input: Sentence: 'an aboveground subway car on a city street'. Reverse all words of length '6' in the given sentence.
Example Output: an aboveground yawbus car on a city teerts

Example Input: Sentence: 'a little boy staring at the screen while he plays a computer game'. Reverse all words of length '6' in the given sentence.
Example Output:
a elttil boy staring at the neercs while he plays a computer game