Why wasn't Lily at school yesterday?Was she ill?

Why wasn't Lily at school yesterday?Was she ill? 英语单选 21.()Lily at school yesterday?No,she().A.Was,wasn'tB.Is Was Janet at school yesterday?和No,she wasn`t.She was at home He wasn't at school yesterday because his mother was ill.(写出 He was’t at school yesterday because he was ill. Erica was ill,so she didn't go to school yesterday（保持原句意思） Mark was ill yesterday,she he didn't go to school._____ ____ The girl was ill.____,she didn’t go to school yesterday. betty didn't come to school yesterday because she was ill对划线 jimmy wasn't at school yesterday改为同义句 Lily still went to school although she was badly ill.Lily wa My friend Lucy wasn't at home yesterday.(用Lily改为选择疑问句)