德国使馆预约时间到了这一步怎么往下进行，大

进行到这一步，选择不了时间，不是这几个时间段都是可以的吗？
08:30 — 09:00All appointments for this period are taken09:00 — 09:30All appointments for this period are taken09:30 — 10:00All appointments for this period are taken10:00 — 10:30All appointments for this period are taken