It is___for us to do eye exercise every day.(need) 是needed么
问题描述:
It is___for us to do eye exercise every day.(need) 是needed么
答
necessary ['nesisəri] a. 必需的,必要的
It is___for us to do eye exercise every day.(need) 是needed么
necessary ['nesisəri] a. 必需的,必要的