bitten
bitten — verb
1. the form of the verb 'bite' that requires an auxiliary verb such as 'have' or 'b
the form of the verb 'bite' that requires an auxiliary verb such as 'have' or 'be' — used when talking about a biting action that happened before the present moment or when describing what someone or something suffered from teeth or a sting.
The neighbour's dog had bitten two people before the owner put up a warning sign.
past perfect: had bitten + [object]
Beatrix was bitten by a spider while she was gardening in the backyard.
passive: was/were bitten by [agent]
Since starting night shifts, Christopher has bitten his nails whenever he feels tense.
Yan had bitten into a green chili and immediately reached for a glass of water.
Last summer, Zuri was bitten by a stray cat and had to get a tetanus shot.
文法句型
have/has/had + bitten + [object]
was/were + bitten + (by + [agent])
用法筆記
Common with auxiliary verbs in perfect tenses (has bitten, had bitten) and passive constructions (was bitten, were bitten). Also used as an adjective before nouns to describe something that has been damaged by teeth, such as 'a bitten lip' or 'bitten fingernails'.