the reason ---he didnt come was---he was injured.怎么填呢 含义呢

问题描述:

the reason ---he didnt come was---he was injured.怎么填呢 含义呢

why that 他没来的原因是他受伤了

第一空“why”
第二空“that”
意思翻译“他之所以没有来的原因在于他受伤了.”