It will be difficult to contact them today,缺的是什么?

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/27 13:27:39

It will be difficult to contact them today,缺的是什么?

应该是叫你把这句话改为反意疑问句吧
It will be difficult to contact them today,won't it?