THE BASIC PRINCIPLES OF USED

From Longman Dictionary of Present-day Englishbecomebe‧occur /bɪˈkʌm/ ●●● S1 W1 verb (past tense became /-ˈkeɪm/, past participle become)    1 [linking verb]BECOME to begin to have a sense or excellent, or to begin to develop into some thing  The climate grew to become hotter.  Slowly my eyes became accustomed for the darkness.  H