If a child is absent _ school for long periods, he 答案

日期:2025-12-22 20:42:43 来源:成人教育题库关键词:题库1

　　If a child is absent _ school for long periods, he should be given extra work.(本题1.0分)
　　A、 at
　　B、 in
　　C、 from
　　D、 out
　　答案是：C