The word probably comes from the now-obsolete noun abet, or "abetment." Definitions of bet. verb.
stake on the outcome of an issue. “I bet $100 on .... BET翻譯:打賭;賭博, 敢肯定, 賭注, 猜想;想法。了解更多。.
Conjugate the English Verb bet: indicative, past tense, participle, present perfect, gerund, conjugation models and irregular verbs.. 'bet' is an irregular verb, and like 'cut' & 'put' the present, past, and past participle form of the verb is the - bet, bet, bet.
So the .... The correct option is C Bet The past participle verb of "bet" is bet. Therefore option C is correct.
Whereas, past participle of option A is ....