at that time 可以用于一般将来时吗?还可用于别的什么时态

at that time 可以用于一般将来时吗?还可用于别的什么时态 at that time 可以用于一般将来时吗?还可用于别的什么时态?123 at that time是指一个准确的时刻吗?可以用于什么时态? they were at work at that time?作一般疑问句 at this time用于什么时态那at that time呢？ he was watching TV at that time 改为一般疑问句 at that time 是过去时还是将来时 at that time 是过去时还是将来时?123 at that time后面加什么为什么可以加将来时？为什么有些题就不能直接加动词过去式？ at that time 用法 at that time at what time at that time呢 在英语句子中的At that time可以换成that time么?（句尾） all the time一般用于何种时态? I was not a teacher at that time一般疑问句：肯定回答：否定回答：特殊疑问句： Betty’s grandmother was cooking at that time 变为一般疑问句,并做肯定回答. I was washing my clothes at that time.(改为一般疑问句） at the time when/that