English » Active/Passive Voice
Select the correct active voice of the given sentence.
The watchman has been bitten by a stray dog.
A stray dog bit the watchman.
A stray dog has bitten the watchman.
A watchman has bitten the stray dog.
A stray dog is biting the watchman.
rules for present perfect active/pasive are as follows
active: subject + has/have + v3+ objcet.
passive- object + has/have + been + v3+ by+ object
so the correct answer is option B that is a stray dog has bitten the watchman.