Our classes begin at 8:00.这里的 begin可以换成start吗?

Our classes begin at eight in the morning.同义句 Classes begin at eight. Our classes begin at 8:00.这里的 begin可以换成start吗? Our school ——at eight in the morning A.begin class B.begin classes C.begins classD.begins classes our classes begin at 8:00 a.m =____ ____ our classes at 8:00 a.m classes begin at enght.为什么classes our classes begin at 8:00a.m.=_____ _____our classes at 8:00a.m. Our Maths classes ( ) at 7:30 every day.括号中应该填begin还是begins?为什么? 改写句子,意思不变.Our classes begin at 8.00 a.m. our classes begin at 8:00 a.m 的同义句是什么? we begin our classes at (eight o'clock),对括号提问 Our classes begin at 8:00 in the morning.（改为同义句） — —our classes at 8:00 a.m. classes begin at （eight）划线提问 classes begin at （eight）划线提问 .your classes begin at 7:33? Our classes begin at 8:00a.m.的同义句____ _____our classes at 8:00a.m一个空填一词 Our classes begin at 8:00a.m..（对划线部分提问）划 at 8:00a.m()()()your classes()? We begin our classes at eight o'clock in the moring 是什么意思?急!翻译成中文!急!