At that time ,things ______hard for the working people.A.are B.were

At that time ,things ______hard for the working people.A.are B.were At that time ,things __________________farmers.(那时候,一切对农民来说都很难) at that time 用法 at that time at what time at that time呢 at the time when/that at that time等于什么? at that time与at this time的区别 at that time和at the time的区别? at that time 和 at the time的区别? at that moment ；at this moment ；at this time ；at that time分别用什么时态? Time is what keeps things all at once I like wasting time at beautiful and wonderful things 翻译：Do not attend to two things at a time. during that time与at that time有什么区别? by that time 与at that time 区别? at that time和at that moment 有什么区别? at that moment和at that time区别帮帮忙