i'll go to meet you if i ______ free then.A will be B would be C am D was 选C 为什么

问题描述:

i'll go to meet you if i ______ free then.A will be B would be C am D was 选C 为什么

虚拟语气从句时态提前,将来时提前为一般现在时,所以是 i am free