we always begin classes at () eight oclock?

Classes begin at eight. classes begin at （eight）划线提问 Classes begin at eight.对at eight提问 we begin our classes at (eight o'clock),对括号提问 We begin our classes at eight o'clock in the moring 是什么意思?急! 3道英语小题,连词成句.begin,eight,classes,at.填空We _____(上）eight classe Our classes begin at eight in the morning.同义句 将begin at half classes past eight 连词成句 It is eight o,clock .We begin _____(have)classes. 书上说是“Classes begin at eight.She has four classes in the morn We begin classes at 8：00（对begin classes提问） You ____ come late.Classes begin at eight.A.needn't B.mustn'