We begin classes at 7:00对 at 7:00提问

We begin classes at 8：00（对begin classes提问） Classes begin at eight. classes begin at enght.为什么classes We begin classes at 7:00对 at 7:00提问 we begin our classes at (eight o'clock),对括号提问 we always begin classes at () eight oclock?括号中填什么?急 classes begin at （eight）划线提问 classes begin at （eight）划线提问 .your classes begin at 7:33? We begin our classes at eight o'clock in the moring 是什么意思?急!翻译成中文!急! Classes begin at eight.对at eight提问 Classes begin at 8:00.为什么要用begin 下文说 Classes are over at four.为什么不可以说 Classes are begin at 8:00呢？ Our classes begin at eight in the morning.同义句 将begin at half classes past eight 连词成句 Classes begin at 8:30( 请翻译） Classes begin at 8:30(改为同义句） It is eight o,clock .We begin _____(have)classes. They begin classes at two o'clock and classes a_____ over four twenty-five.填什么