题目

根据句子内容选择正确的词组填空，需要时注意形式变化，有一个是多余的。  in history;  teach;  compare their kids with;  if;  argue with； while 1. Teachers always complain about __________________ tired kids in the classroom. 2. Parents are always ____________________________ other children. 3. People often remember the news of important events _______________________. 4. I don’t want to _________________________ my best friend. 5. _________________ I was watching TV, my mother was cooking supper.They've won their last three matches,  ______  I find a bit surprising actually.A．that B．when C．what D．which