是in the half-time 还是on the half-time还是at the half-time

问题描述:

是in the half-time 还是on the half-time还是at the half-time

都不对,at half-time, 仅用于比赛。一般要看你的句子了

  at half-time或at the half-time

at the half-time

at half-time