linux less命令全称:Whai did you do on Chileren?

Whai did you do on Chileren? What did you do on holiday what did you do on Children's Day what did you do on Mother's Day las year? Wath did you do last weekend Where did you go on vacafion? 1.I told you not to be late again,John,______?A do B did C don’t D did’t Why do you keep on smiling? what did you do during the spring festial What did you do after the college entrance examination?