Biju and Ramesh _______ obey their superiors when they were in Army.AmustBhad toCshouldDought toAnswer: B. had to Read Explanation: 'Must' ന് past form ഇല്ല പകരം 'had to' ഉപയോഗിക്കുന്നു. "Had to" is used to indicate an obligation or requirement in the past.Read more in App