书上说是“Classes begin at eight.She has four classes in the morning.”我疑惑为什么不是"Class begin"和"four class in the morning".

书上说是“Classes begin at eight.She has four classes in the morning.”我疑惑为什么不是Class begin和four class in the morning. I begin the classes at 8.0 a.m.这句话我写在英语卷上的,别人都说是classes begin 这个是错的,我也这么觉得,给我个正确答案行不? classes begin可不可以写成 begin the classes Classes begin at eight. Our school ——at eight in the morning A.begin class B.begin classes C.begins classD.begins classes classes begin at enght.为什么classes classes begin begin要不要加s? Classes begin ______seven fifty -five. our classes begin at 8:00 a.m =____ ____ our classes at 8:00 a.m our classes begin at 8:00a.m.=_____ _____our classes at 8:00a.m. 1.Classes ———— .A.begins B.begin C.are begin D.are begins2.take和bring 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? _____ begin at 7:30 in the morning.A.Classes B.Lessons C.Class D.School 1、 begin at 8:00.A.The class.B.Class C.Classes Classes _____ at 8:00 every day .A .study B.studies C.begin D.begins帮个忙啊 ———your classes begin at 7:30?A Are B Does C Do classes ____at 8:00 A:begin B:begins C:beginning D:starts